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Finding the Fourth Proportional to 453,096.84, 625,276.08 and 249,160.92

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Solution

The fourth proportional to 453,096.84, 625,276.08 and 249,160.92 is: 343,843.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,096.84 : 625,276.08 = 249,160.92 : x
  2. Step 2: Convert to fraction form
    453,096.84/625,276.08 = 249,160.92/x
  3. Step 3: Cross multiply
    453,096.84x = 625,276.08 × 249,160.92
  4. Step 4: Simplify right side
    453,096.84x = 155,794,363,346.79
  5. Step 5: Solve for x
    x = 155,794,363,346.79/453,096.84
  6. Step 6: Final answer
    x = 343,843.41

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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.