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Finding the Fourth Proportional to 453,266.47, 625,494.67 and 249,317.38

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Solution

The fourth proportional to 453,266.47, 625,494.67 and 249,317.38 is: 344,050.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,266.47 : 625,494.67 = 249,317.38 : x
  2. Step 2: Convert to fraction form
    453,266.47/625,494.67 = 249,317.38/x
  3. Step 3: Cross multiply
    453,266.47x = 625,494.67 × 249,317.38
  4. Step 4: Simplify right side
    453,266.47x = 155,946,693,889.35
  5. Step 5: Solve for x
    x = 155,946,693,889.35/453,266.47
  6. Step 6: Final answer
    x = 344,050.80

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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.