Home / 351,575.25-527,363.01-98,882.60

Finding the Fourth Proportional to 351,575.25, 527,363.01 and 98,882.60

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Solution

The fourth proportional to 351,575.25, 527,363.01 and 98,882.60 is: 148,323.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,575.25 : 527,363.01 = 98,882.60 : x
  2. Step 2: Convert to fraction form
    351,575.25/527,363.01 = 98,882.60/x
  3. Step 3: Cross multiply
    351,575.25x = 527,363.01 × 98,882.60
  4. Step 4: Simplify right side
    351,575.25x = 52,147,022,935.81
  5. Step 5: Solve for x
    x = 52,147,022,935.81/351,575.25
  6. Step 6: Final answer
    x = 148,323.93

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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.