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Finding the Fourth Proportional to 453,292.66, 625,531.17 and 249,343.37

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Solution

The fourth proportional to 453,292.66, 625,531.17 and 249,343.37 is: 344,086.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,292.66 : 625,531.17 = 249,343.37 : x
  2. Step 2: Convert to fraction form
    453,292.66/625,531.17 = 249,343.37/x
  3. Step 3: Cross multiply
    453,292.66x = 625,531.17 × 249,343.37
  4. Step 4: Simplify right side
    453,292.66x = 155,972,049,967.84
  5. Step 5: Solve for x
    x = 155,972,049,967.84/453,292.66
  6. Step 6: Final answer
    x = 344,086.86

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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.