Home / 352,011.14-527,963.22-115,348.58

Finding the Fourth Proportional to 352,011.14, 527,963.22 and 115,348.58

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Solution

The fourth proportional to 352,011.14, 527,963.22 and 115,348.58 is: 173,005.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,011.14 : 527,963.22 = 115,348.58 : x
  2. Step 2: Convert to fraction form
    352,011.14/527,963.22 = 115,348.58/x
  3. Step 3: Cross multiply
    352,011.14x = 527,963.22 × 115,348.58
  4. Step 4: Simplify right side
    352,011.14x = 60,899,807,719.23
  5. Step 5: Solve for x
    x = 60,899,807,719.23/352,011.14
  6. Step 6: Final answer
    x = 173,005.34

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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.