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Finding the Fourth Proportional to 1,000.20, 1,500.24 and 588.98

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Solution

The fourth proportional to 1,000.20, 1,500.24 and 588.98 is: 883.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000.20 : 1,500.24 = 588.98 : x
  2. Step 2: Convert to fraction form
    1,000.20/1,500.24 = 588.98/x
  3. Step 3: Cross multiply
    1,000.20x = 1,500.24 × 588.98
  4. Step 4: Simplify right side
    1,000.20x = 883,611.36
  5. Step 5: Solve for x
    x = 883,611.36/1,000.20
  6. Step 6: Final answer
    x = 883.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.