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Finding the Fourth Proportional to 234,682.92, 352,061.10 and 84,907.44

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Solution

The fourth proportional to 234,682.92, 352,061.10 and 84,907.44 is: 127,374.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,682.92 : 352,061.10 = 84,907.44 : x
  2. Step 2: Convert to fraction form
    234,682.92/352,061.10 = 84,907.44/x
  3. Step 3: Cross multiply
    234,682.92x = 352,061.10 × 84,907.44
  4. Step 4: Simplify right side
    234,682.92x = 29,892,606,724.58
  5. Step 5: Solve for x
    x = 29,892,606,724.58/234,682.92
  6. Step 6: Final answer
    x = 127,374.45

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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.