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Finding the Fourth Proportional to 453,267.50, 625,496.09 and 249,318.41

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Solution

The fourth proportional to 453,267.50, 625,496.09 and 249,318.41 is: 344,052.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,267.50 : 625,496.09 = 249,318.41 : x
  2. Step 2: Convert to fraction form
    453,267.50/625,496.09 = 249,318.41/x
  3. Step 3: Cross multiply
    453,267.50x = 625,496.09 × 249,318.41
  4. Step 4: Simplify right side
    453,267.50x = 155,947,692,807.05
  5. Step 5: Solve for x
    x = 155,947,692,807.05/453,267.50
  6. Step 6: Final answer
    x = 344,052.23

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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.