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Finding the Fourth Proportional to 224,938.40, 337,411.20 and 58,726.40

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Solution

The fourth proportional to 224,938.40, 337,411.20 and 58,726.40 is: 88,090.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,938.40 : 337,411.20 = 58,726.40 : x
  2. Step 2: Convert to fraction form
    224,938.40/337,411.20 = 58,726.40/x
  3. Step 3: Cross multiply
    224,938.40x = 337,411.20 × 58,726.40
  4. Step 4: Simplify right side
    224,938.40x = 19,814,945,095.68
  5. Step 5: Solve for x
    x = 19,814,945,095.68/224,938.40
  6. Step 6: Final answer
    x = 88,090.54

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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.