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Finding the Fourth Proportional to 351,560.33, 527,371.63 and 98,843.01

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Solution

The fourth proportional to 351,560.33, 527,371.63 and 98,843.01 is: 148,273.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,560.33 : 527,371.63 = 98,843.01 : x
  2. Step 2: Convert to fraction form
    351,560.33/527,371.63 = 98,843.01/x
  3. Step 3: Cross multiply
    351,560.33x = 527,371.63 × 98,843.01
  4. Step 4: Simplify right side
    351,560.33x = 52,127,000,746.17
  5. Step 5: Solve for x
    x = 52,127,000,746.17/351,560.33
  6. Step 6: Final answer
    x = 148,273.27

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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.