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Finding the Fourth Proportional to 359,513.52, 539,270.36 and 110,195.52

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Solution

The fourth proportional to 359,513.52, 539,270.36 and 110,195.52 is: 165,293.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,513.52 : 539,270.36 = 110,195.52 : x
  2. Step 2: Convert to fraction form
    359,513.52/539,270.36 = 110,195.52/x
  3. Step 3: Cross multiply
    359,513.52x = 539,270.36 × 110,195.52
  4. Step 4: Simplify right side
    359,513.52x = 59,425,177,740.79
  5. Step 5: Solve for x
    x = 59,425,177,740.79/359,513.52
  6. Step 6: Final answer
    x = 165,293.30

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1.5x scale

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.