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Finding the Fourth Proportional to 359,594.24, 539,251.02 and 134,832.06

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Solution

The fourth proportional to 359,594.24, 539,251.02 and 134,832.06 is: 202,195.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,594.24 : 539,251.02 = 134,832.06 : x
  2. Step 2: Convert to fraction form
    359,594.24/539,251.02 = 134,832.06/x
  3. Step 3: Cross multiply
    359,594.24x = 539,251.02 × 134,832.06
  4. Step 4: Simplify right side
    359,594.24x = 72,708,325,883.70
  5. Step 5: Solve for x
    x = 72,708,325,883.70/359,594.24
  6. Step 6: Final answer
    x = 202,195.47

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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.