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Finding the Fourth Proportional to 453,351.69, 625,600.61 and 249,369.68

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Solution

The fourth proportional to 453,351.69, 625,600.61 and 249,369.68 is: 344,116.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,351.69 : 625,600.61 = 249,369.68 : x
  2. Step 2: Convert to fraction form
    453,351.69/625,600.61 = 249,369.68/x
  3. Step 3: Cross multiply
    453,351.69x = 625,600.61 × 249,369.68
  4. Step 4: Simplify right side
    453,351.69x = 156,005,823,923.51
  5. Step 5: Solve for x
    x = 156,005,823,923.51/453,351.69
  6. Step 6: Final answer
    x = 344,116.56

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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.