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Finding the Fourth Proportional to 224,740.20, 337,499.10 and 217,741.80

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Solution

The fourth proportional to 224,740.20, 337,499.10 and 217,741.80 is: 326,989.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,740.20 : 337,499.10 = 217,741.80 : x
  2. Step 2: Convert to fraction form
    224,740.20/337,499.10 = 217,741.80/x
  3. Step 3: Cross multiply
    224,740.20x = 337,499.10 × 217,741.80
  4. Step 4: Simplify right side
    224,740.20x = 73,487,661,532.38
  5. Step 5: Solve for x
    x = 73,487,661,532.38/224,740.20
  6. Step 6: Final answer
    x = 326,989.39

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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.