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Finding the Fourth Proportional to 224,753.09, 337,142.59 and 84,512.93

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Solution

The fourth proportional to 224,753.09, 337,142.59 and 84,512.93 is: 126,774.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,753.09 : 337,142.59 = 84,512.93 : x
  2. Step 2: Convert to fraction form
    224,753.09/337,142.59 = 84,512.93/x
  3. Step 3: Cross multiply
    224,753.09x = 337,142.59 × 84,512.93
  4. Step 4: Simplify right side
    224,753.09x = 28,492,908,108.69
  5. Step 5: Solve for x
    x = 28,492,908,108.69/224,753.09
  6. Step 6: Final answer
    x = 126,774.27

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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.