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Finding the Fourth Proportional to 453,524.03, 625,847.47 and 249,555.88

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Solution

The fourth proportional to 453,524.03, 625,847.47 and 249,555.88 is: 344,378.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,524.03 : 625,847.47 = 249,555.88 : x
  2. Step 2: Convert to fraction form
    453,524.03/625,847.47 = 249,555.88/x
  3. Step 3: Cross multiply
    453,524.03x = 625,847.47 × 249,555.88
  4. Step 4: Simplify right side
    453,524.03x = 156,183,916,121.62
  5. Step 5: Solve for x
    x = 156,183,916,121.62/453,524.03
  6. Step 6: Final answer
    x = 344,378.48

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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.