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Finding the Fourth Proportional to 337,658.56, 466,112.28 and 210,397.04

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Solution

The fourth proportional to 337,658.56, 466,112.28 and 210,397.04 is: 290,437.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,658.56 : 466,112.28 = 210,397.04 : x
  2. Step 2: Convert to fraction form
    337,658.56/466,112.28 = 210,397.04/x
  3. Step 3: Cross multiply
    337,658.56x = 466,112.28 × 210,397.04
  4. Step 4: Simplify right side
    337,658.56x = 98,068,644,019.65
  5. Step 5: Solve for x
    x = 98,068,644,019.65/337,658.56
  6. Step 6: Final answer
    x = 290,437.31

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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.