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Finding the Fourth Proportional to 453,523.03, 625,846.10 and 249,554.88

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Solution

The fourth proportional to 453,523.03, 625,846.10 and 249,554.88 is: 344,377.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,523.03 : 625,846.10 = 249,554.88 : x
  2. Step 2: Convert to fraction form
    453,523.03/625,846.10 = 249,554.88/x
  3. Step 3: Cross multiply
    453,523.03x = 625,846.10 × 249,554.88
  4. Step 4: Simplify right side
    453,523.03x = 156,182,947,136.19
  5. Step 5: Solve for x
    x = 156,182,947,136.19/453,523.03
  6. Step 6: Final answer
    x = 344,377.10

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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.