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Finding the Fourth Proportional to 597.56, 896.36 and 514.80

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Solution

The fourth proportional to 597.56, 896.36 and 514.80 is: 772.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    597.56 : 896.36 = 514.80 : x
  2. Step 2: Convert to fraction form
    597.56/896.36 = 514.80/x
  3. Step 3: Cross multiply
    597.56x = 896.36 × 514.80
  4. Step 4: Simplify right side
    597.56x = 461,446.13
  5. Step 5: Solve for x
    x = 461,446.13/597.56
  6. Step 6: Final answer
    x = 772.22

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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.