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Finding the Fourth Proportional to 337,638.56, 466,084.68 and 210,377.04

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Solution

The fourth proportional to 337,638.56, 466,084.68 and 210,377.04 is: 290,409.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,638.56 : 466,084.68 = 210,377.04 : x
  2. Step 2: Convert to fraction form
    337,638.56/466,084.68 = 210,377.04/x
  3. Step 3: Cross multiply
    337,638.56x = 466,084.68 × 210,377.04
  4. Step 4: Simplify right side
    337,638.56x = 98,053,515,367.75
  5. Step 5: Solve for x
    x = 98,053,515,367.75/337,638.56
  6. Step 6: Final answer
    x = 290,409.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.