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Finding the Fourth Proportional to 453,053.46, 625,196.96 and 249,092.25

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Solution

The fourth proportional to 453,053.46, 625,196.96 and 249,092.25 is: 343,738.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,053.46 : 625,196.96 = 249,092.25 : x
  2. Step 2: Convert to fraction form
    453,053.46/625,196.96 = 249,092.25/x
  3. Step 3: Cross multiply
    453,053.46x = 625,196.96 × 249,092.25
  4. Step 4: Simplify right side
    453,053.46x = 155,731,716,214.10
  5. Step 5: Solve for x
    x = 155,731,716,214.10/453,053.46
  6. Step 6: Final answer
    x = 343,738.06

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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.