Home / 482,876.28-724,301.73-230,335.29

Finding the Fourth Proportional to 482,876.28, 724,301.73 and 230,335.29

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Solution

The fourth proportional to 482,876.28, 724,301.73 and 230,335.29 is: 345,496.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,876.28 : 724,301.73 = 230,335.29 : x
  2. Step 2: Convert to fraction form
    482,876.28/724,301.73 = 230,335.29/x
  3. Step 3: Cross multiply
    482,876.28x = 724,301.73 × 230,335.29
  4. Step 4: Simplify right side
    482,876.28x = 166,832,249,027.05
  5. Step 5: Solve for x
    x = 166,832,249,027.05/482,876.28
  6. Step 6: Final answer
    x = 345,496.88

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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.