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Finding the Fourth Proportional to 453,395.39, 625,685.58 and 249,441.92

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Solution

The fourth proportional to 453,395.39, 625,685.58 and 249,441.92 is: 344,229.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,395.39 : 625,685.58 = 249,441.92 : x
  2. Step 2: Convert to fraction form
    453,395.39/625,685.58 = 249,441.92/x
  3. Step 3: Cross multiply
    453,395.39x = 625,685.58 × 249,441.92
  4. Step 4: Simplify right side
    453,395.39x = 156,072,209,263.09
  5. Step 5: Solve for x
    x = 156,072,209,263.09/453,395.39
  6. Step 6: Final answer
    x = 344,229.81

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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.