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Finding the Fourth Proportional to 337,878.90, 466,294.54 and 194,636.48

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Solution

The fourth proportional to 337,878.90, 466,294.54 and 194,636.48 is: 268,610.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,878.90 : 466,294.54 = 194,636.48 : x
  2. Step 2: Convert to fraction form
    337,878.90/466,294.54 = 194,636.48/x
  3. Step 3: Cross multiply
    337,878.90x = 466,294.54 × 194,636.48
  4. Step 4: Simplify right side
    337,878.90x = 90,757,925,455.70
  5. Step 5: Solve for x
    x = 90,757,925,455.70/337,878.90
  6. Step 6: Final answer
    x = 268,610.81

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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.