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Finding the Fourth Proportional to 431,203.35, 595,053.15 and 249,932.15

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Solution

The fourth proportional to 431,203.35, 595,053.15 and 249,932.15 is: 344,902.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,203.35 : 595,053.15 = 249,932.15 : x
  2. Step 2: Convert to fraction form
    431,203.35/595,053.15 = 249,932.15/x
  3. Step 3: Cross multiply
    431,203.35x = 595,053.15 × 249,932.15
  4. Step 4: Simplify right side
    431,203.35x = 148,722,913,143.77
  5. Step 5: Solve for x
    x = 148,722,913,143.77/431,203.35
  6. Step 6: Final answer
    x = 344,902.04

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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.