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Finding the Third Proportional to 510.75 and 957.19

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Solution

The third proportional to 510.75 and 957.19 is: 1,793.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    510.75 : 957.19 = 957.19 : x
  2. Step 2: Convert to fraction form
    510.75/957.19 = 957.19/x
  3. Step 3: Cross multiply
    510.75x = 957.19 × 957.19
  4. Step 4: Simplify right side
    510.75x = 916,207.91
  5. Step 5: Solve for x
    x = 916,207.91/510.75
  6. Step 6: Final answer
    x = 1,793.85

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Why These Related Problems?

These problems maintain the same ratio (1.87) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.