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Finding the Fourth Proportional to 453,353.94, 625,603.71 and 249,371.94

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Solution

The fourth proportional to 453,353.94, 625,603.71 and 249,371.94 is: 344,119.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,353.94 : 625,603.71 = 249,371.94 : x
  2. Step 2: Convert to fraction form
    453,353.94/625,603.71 = 249,371.94/x
  3. Step 3: Cross multiply
    453,353.94x = 625,603.71 × 249,371.94
  4. Step 4: Simplify right side
    453,353.94x = 156,008,010,833.90
  5. Step 5: Solve for x
    x = 156,008,010,833.90/453,353.94
  6. Step 6: Final answer
    x = 344,119.68

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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.