Home / 382,031.60-573,047.40-193,074.80

Finding the Fourth Proportional to 382,031.60, 573,047.40 and 193,074.80

Calculator

Solution

The fourth proportional to 382,031.60, 573,047.40 and 193,074.80 is: 289,612.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,031.60 : 573,047.40 = 193,074.80 : x
  2. Step 2: Convert to fraction form
    382,031.60/573,047.40 = 193,074.80/x
  3. Step 3: Cross multiply
    382,031.60x = 573,047.40 × 193,074.80
  4. Step 4: Simplify right side
    382,031.60x = 110,641,012,145.52
  5. Step 5: Solve for x
    x = 110,641,012,145.52/382,031.60
  6. Step 6: Final answer
    x = 289,612.20

Related Problems

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.