Home / 224,742.10-337,113.15-202,191.70

Finding the Fourth Proportional to 224,742.10, 337,113.15 and 202,191.70

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Solution

The fourth proportional to 224,742.10, 337,113.15 and 202,191.70 is: 303,287.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,742.10 : 337,113.15 = 202,191.70 : x
  2. Step 2: Convert to fraction form
    224,742.10/337,113.15 = 202,191.70/x
  3. Step 3: Cross multiply
    224,742.10x = 337,113.15 × 202,191.70
  4. Step 4: Simplify right side
    224,742.10x = 68,161,480,890.86
  5. Step 5: Solve for x
    x = 68,161,480,890.86/224,742.10
  6. Step 6: Final answer
    x = 303,287.55

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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.