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Finding the Fourth Proportional to 962.99, 1,446.23 and 501.10

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Solution

The fourth proportional to 962.99, 1,446.23 and 501.10 is: 752.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    962.99 : 1,446.23 = 501.10 : x
  2. Step 2: Convert to fraction form
    962.99/1,446.23 = 501.10/x
  3. Step 3: Cross multiply
    962.99x = 1,446.23 × 501.10
  4. Step 4: Simplify right side
    962.99x = 724,705.85
  5. Step 5: Solve for x
    x = 724,705.85/962.99
  6. Step 6: Final answer
    x = 752.56

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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.