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Finding the Fourth Proportional to 592.92, 886.02 and 484.80

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Solution

The fourth proportional to 592.92, 886.02 and 484.80 is: 724.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    592.92 : 886.02 = 484.80 : x
  2. Step 2: Convert to fraction form
    592.92/886.02 = 484.80/x
  3. Step 3: Cross multiply
    592.92x = 886.02 × 484.80
  4. Step 4: Simplify right side
    592.92x = 429,542.50
  5. Step 5: Solve for x
    x = 429,542.50/592.92
  6. Step 6: Final answer
    x = 724.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.