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Finding the Third Proportional to 510.75 and 736.88

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Solution

The third proportional to 510.75 and 736.88 is: 1,063.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    510.75 : 736.88 = 736.88 : x
  2. Step 2: Convert to fraction form
    510.75/736.88 = 736.88/x
  3. Step 3: Cross multiply
    510.75x = 736.88 × 736.88
  4. Step 4: Simplify right side
    510.75x = 542,984.77
  5. Step 5: Solve for x
    x = 542,984.77/510.75
  6. Step 6: Final answer
    x = 1,063.11

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.