Home / 48,240-74,686.50

Finding the Third Proportional to 48,240 and 74,686.50

Calculator

Solution

The third proportional to 48,240 and 74,686.50 is: 115,631.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,240 : 74,686.50 = 74,686.50 : x
  2. Step 2: Convert to fraction form
    48,240/74,686.50 = 74,686.50/x
  3. Step 3: Cross multiply
    48,240x = 74,686.50 × 74,686.50
  4. Step 4: Simplify right side
    48,240x = 5,578,073,282.25
  5. Step 5: Solve for x
    x = 5,578,073,282.25/48,240
  6. Step 6: Final answer
    x = 115,631.70

Related Problems

Find third proportional to 24,120 and 37,343.25
Half scale
Find third proportional to 96,480 and 149,373
Double scale
Find third proportional to 48,242 and 74,690
Similar ratio
Find third proportional to 72,360 and 112,029.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.