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Finding the Fourth Proportional to 359,469.88, 539,214.54 and 110,151.88

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Solution

The fourth proportional to 359,469.88, 539,214.54 and 110,151.88 is: 165,230.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,469.88 : 539,214.54 = 110,151.88 : x
  2. Step 2: Convert to fraction form
    359,469.88/539,214.54 = 110,151.88/x
  3. Step 3: Cross multiply
    359,469.88x = 539,214.54 × 110,151.88
  4. Step 4: Simplify right side
    359,469.88x = 59,395,495,304.34
  5. Step 5: Solve for x
    x = 59,395,495,304.34/359,469.88
  6. Step 6: Final answer
    x = 165,230.80

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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.