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Finding the Fourth Proportional to 482,253.30, 723,232.19 and 333,449.82

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Solution

The fourth proportional to 482,253.30, 723,232.19 and 333,449.82 is: 500,072.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,253.30 : 723,232.19 = 333,449.82 : x
  2. Step 2: Convert to fraction form
    482,253.30/723,232.19 = 333,449.82/x
  3. Step 3: Cross multiply
    482,253.30x = 723,232.19 × 333,449.82
  4. Step 4: Simplify right side
    482,253.30x = 241,161,644,407.33
  5. Step 5: Solve for x
    x = 241,161,644,407.33/482,253.30
  6. Step 6: Final answer
    x = 500,072.56

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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.