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Finding the Fourth Proportional to 359,660.93, 539,319.27 and 169,962.98

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Solution

The fourth proportional to 359,660.93, 539,319.27 and 169,962.98 is: 254,863.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,660.93 : 539,319.27 = 169,962.98 : x
  2. Step 2: Convert to fraction form
    359,660.93/539,319.27 = 169,962.98/x
  3. Step 3: Cross multiply
    359,660.93x = 539,319.27 × 169,962.98
  4. Step 4: Simplify right side
    359,660.93x = 91,664,310,300.62
  5. Step 5: Solve for x
    x = 91,664,310,300.62/359,660.93
  6. Step 6: Final answer
    x = 254,863.13

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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.