Home / 352,002.20-527,225.70-141,531.80

Finding the Fourth Proportional to 352,002.20, 527,225.70 and 141,531.80

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Solution

The fourth proportional to 352,002.20, 527,225.70 and 141,531.80 is: 211,985.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,002.20 : 527,225.70 = 141,531.80 : x
  2. Step 2: Convert to fraction form
    352,002.20/527,225.70 = 141,531.80/x
  3. Step 3: Cross multiply
    352,002.20x = 527,225.70 × 141,531.80
  4. Step 4: Simplify right side
    352,002.20x = 74,619,202,327.26
  5. Step 5: Solve for x
    x = 74,619,202,327.26/352,002.20
  6. Step 6: Final answer
    x = 211,985.05

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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.