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Finding the Fourth Proportional to 296,481.60, 444,805.54 and 119,113.16

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Solution

The fourth proportional to 296,481.60, 444,805.54 and 119,113.16 is: 178,703.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,481.60 : 444,805.54 = 119,113.16 : x
  2. Step 2: Convert to fraction form
    296,481.60/444,805.54 = 119,113.16/x
  3. Step 3: Cross multiply
    296,481.60x = 444,805.54 × 119,113.16
  4. Step 4: Simplify right side
    296,481.60x = 52,982,193,454.91
  5. Step 5: Solve for x
    x = 52,982,193,454.91/296,481.60
  6. Step 6: Final answer
    x = 178,703.14

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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.