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Finding the Fourth Proportional to 225,966.67, 338,952.33 and 57,487.07

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Solution

The fourth proportional to 225,966.67, 338,952.33 and 57,487.07 is: 86,231.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,966.67 : 338,952.33 = 57,487.07 : x
  2. Step 2: Convert to fraction form
    225,966.67/338,952.33 = 57,487.07/x
  3. Step 3: Cross multiply
    225,966.67x = 338,952.33 × 57,487.07
  4. Step 4: Simplify right side
    225,966.67x = 19,485,377,168.75
  5. Step 5: Solve for x
    x = 19,485,377,168.75/225,966.67
  6. Step 6: Final answer
    x = 86,231.20

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1.5x scale

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.