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Finding the Fourth Proportional to 453,354.94, 625,605.09 and 249,372.94

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Solution

The fourth proportional to 453,354.94, 625,605.09 and 249,372.94 is: 344,121.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,354.94 : 625,605.09 = 249,372.94 : x
  2. Step 2: Convert to fraction form
    453,354.94/625,605.09 = 249,372.94/x
  3. Step 3: Cross multiply
    453,354.94x = 625,605.09 × 249,372.94
  4. Step 4: Simplify right side
    453,354.94x = 156,008,980,572.27
  5. Step 5: Solve for x
    x = 156,008,980,572.27/453,354.94
  6. Step 6: Final answer
    x = 344,121.06

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1.5x scale

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.