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Finding the Fourth Proportional to 224,969.56, 337,578.89 and 134,790.66

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Solution

The fourth proportional to 224,969.56, 337,578.89 and 134,790.66 is: 202,260.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,969.56 : 337,578.89 = 134,790.66 : x
  2. Step 2: Convert to fraction form
    224,969.56/337,578.89 = 134,790.66/x
  3. Step 3: Cross multiply
    224,969.56x = 337,578.89 × 134,790.66
  4. Step 4: Simplify right side
    224,969.56x = 45,502,480,711.21
  5. Step 5: Solve for x
    x = 45,502,480,711.21/224,969.56
  6. Step 6: Final answer
    x = 202,260.61

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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.