Home / 370,231.20-554,690.70-346,611.60

Finding the Fourth Proportional to 370,231.20, 554,690.70 and 346,611.60

Calculator

Solution

The fourth proportional to 370,231.20, 554,690.70 and 346,611.60 is: 519,303.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,231.20 : 554,690.70 = 346,611.60 : x
  2. Step 2: Convert to fraction form
    370,231.20/554,690.70 = 346,611.60/x
  3. Step 3: Cross multiply
    370,231.20x = 554,690.70 × 346,611.60
  4. Step 4: Simplify right side
    370,231.20x = 192,262,231,032.12
  5. Step 5: Solve for x
    x = 192,262,231,032.12/370,231.20
  6. Step 6: Final answer
    x = 519,303.16

Related Problems

Find fourth proportional to 185,115.60, 277,345.35 and 173,305.80
Half scale
Find fourth proportional to 740,462.40, 1,109,381.40 and 693,223.20
Double scale
Find fourth proportional to 370,232.20, 554,692.20 and 346,612.60
Similar ratio
Find fourth proportional to 555,346.80, 832,036.05 and 519,917.40
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.