Home / 352,008.20-527,234.70-141,537.80

Finding the Fourth Proportional to 352,008.20, 527,234.70 and 141,537.80

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Solution

The fourth proportional to 352,008.20, 527,234.70 and 141,537.80 is: 211,994.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,008.20 : 527,234.70 = 141,537.80 : x
  2. Step 2: Convert to fraction form
    352,008.20/527,234.70 = 141,537.80/x
  3. Step 3: Cross multiply
    352,008.20x = 527,234.70 × 141,537.80
  4. Step 4: Simplify right side
    352,008.20x = 74,623,639,521.66
  5. Step 5: Solve for x
    x = 74,623,639,521.66/352,008.20
  6. Step 6: Final answer
    x = 211,994.04

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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.