Home / 351,388.48-527,181.15-141,174.04

Finding the Fourth Proportional to 351,388.48, 527,181.15 and 141,174.04

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Solution

The fourth proportional to 351,388.48, 527,181.15 and 141,174.04 is: 211,800.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,388.48 : 527,181.15 = 141,174.04 : x
  2. Step 2: Convert to fraction form
    351,388.48/527,181.15 = 141,174.04/x
  3. Step 3: Cross multiply
    351,388.48x = 527,181.15 × 141,174.04
  4. Step 4: Simplify right side
    351,388.48x = 74,424,292,757.35
  5. Step 5: Solve for x
    x = 74,424,292,757.35/351,388.48
  6. Step 6: Final answer
    x = 211,800.61

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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.