Home / 501,132.62-751,809.51-146,174.42

Finding the Fourth Proportional to 501,132.62, 751,809.51 and 146,174.42

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Solution

The fourth proportional to 501,132.62, 751,809.51 and 146,174.42 is: 219,293.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,132.62 : 751,809.51 = 146,174.42 : x
  2. Step 2: Convert to fraction form
    501,132.62/751,809.51 = 146,174.42/x
  3. Step 3: Cross multiply
    501,132.62x = 751,809.51 × 146,174.42
  4. Step 4: Simplify right side
    501,132.62x = 109,895,319,074.73
  5. Step 5: Solve for x
    x = 109,895,319,074.73/501,132.62
  6. Step 6: Final answer
    x = 219,293.88

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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.