Home / 625,569.24-863,262.42-339,083.18

Finding the Fourth Proportional to 625,569.24, 863,262.42 and 339,083.18

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Solution

The fourth proportional to 625,569.24, 863,262.42 and 339,083.18 is: 467,922.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,569.24 : 863,262.42 = 339,083.18 : x
  2. Step 2: Convert to fraction form
    625,569.24/863,262.42 = 339,083.18/x
  3. Step 3: Cross multiply
    625,569.24x = 863,262.42 × 339,083.18
  4. Step 4: Simplify right side
    625,569.24x = 292,717,766,548.10
  5. Step 5: Solve for x
    x = 292,717,766,548.10/625,569.24
  6. Step 6: Final answer
    x = 467,922.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.