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Finding the Third Proportional to 875.02 and 1,310.41

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Solution

The third proportional to 875.02 and 1,310.41 is: 1,962.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    875.02 : 1,310.41 = 1,310.41 : x
  2. Step 2: Convert to fraction form
    875.02/1,310.41 = 1,310.41/x
  3. Step 3: Cross multiply
    875.02x = 1,310.41 × 1,310.41
  4. Step 4: Simplify right side
    875.02x = 1,717,185.02
  5. Step 5: Solve for x
    x = 1,717,185.02/875.02
  6. Step 6: Final answer
    x = 1,962.46

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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.