Home / 351,278.48-527,016.38-141,064.04

Finding the Fourth Proportional to 351,278.48, 527,016.38 and 141,064.04

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Solution

The fourth proportional to 351,278.48, 527,016.38 and 141,064.04 is: 211,635.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,278.48 : 527,016.38 = 141,064.04 : x
  2. Step 2: Convert to fraction form
    351,278.48/527,016.38 = 141,064.04/x
  3. Step 3: Cross multiply
    351,278.48x = 527,016.38 × 141,064.04
  4. Step 4: Simplify right side
    351,278.48x = 74,343,059,708.98
  5. Step 5: Solve for x
    x = 74,343,059,708.98/351,278.48
  6. Step 6: Final answer
    x = 211,635.68

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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.