Home / 352,196.91-527,947.88-225,476.46

Finding the Fourth Proportional to 352,196.91, 527,947.88 and 225,476.46

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Solution

The fourth proportional to 352,196.91, 527,947.88 and 225,476.46 is: 337,992.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,196.91 : 527,947.88 = 225,476.46 : x
  2. Step 2: Convert to fraction form
    352,196.91/527,947.88 = 225,476.46/x
  3. Step 3: Cross multiply
    352,196.91x = 527,947.88 × 225,476.46
  4. Step 4: Simplify right side
    352,196.91x = 119,039,817,919.52
  5. Step 5: Solve for x
    x = 119,039,817,919.52/352,196.91
  6. Step 6: Final answer
    x = 337,992.23

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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.