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Finding the Fourth Proportional to 361,347.14, 539,442.82 and 337,333.82

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Solution

The fourth proportional to 361,347.14, 539,442.82 and 337,333.82 is: 503,594.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,347.14 : 539,442.82 = 337,333.82 : x
  2. Step 2: Convert to fraction form
    361,347.14/539,442.82 = 337,333.82/x
  3. Step 3: Cross multiply
    361,347.14x = 539,442.82 × 337,333.82
  4. Step 4: Simplify right side
    361,347.14x = 181,972,307,142.17
  5. Step 5: Solve for x
    x = 181,972,307,142.17/361,347.14
  6. Step 6: Final answer
    x = 503,594.15

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.