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Finding the Fourth Proportional to 350,663.27, 483,891.03 and 197,706.92

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Solution

The fourth proportional to 350,663.27, 483,891.03 and 197,706.92 is: 272,821.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,663.27 : 483,891.03 = 197,706.92 : x
  2. Step 2: Convert to fraction form
    350,663.27/483,891.03 = 197,706.92/x
  3. Step 3: Cross multiply
    350,663.27x = 483,891.03 × 197,706.92
  4. Step 4: Simplify right side
    350,663.27x = 95,668,602,737.47
  5. Step 5: Solve for x
    x = 95,668,602,737.47/350,663.27
  6. Step 6: Final answer
    x = 272,821.86

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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.