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Finding the Fourth Proportional to 350,882.62, 484,220.90 and 193,723.58

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Solution

The fourth proportional to 350,882.62, 484,220.90 and 193,723.58 is: 267,340.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,882.62 : 484,220.90 = 193,723.58 : x
  2. Step 2: Convert to fraction form
    350,882.62/484,220.90 = 193,723.58/x
  3. Step 3: Cross multiply
    350,882.62x = 484,220.90 × 193,723.58
  4. Step 4: Simplify right side
    350,882.62x = 93,805,006,258.82
  5. Step 5: Solve for x
    x = 93,805,006,258.82/350,882.62
  6. Step 6: Final answer
    x = 267,340.13

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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.