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Finding the Third Proportional to 372 and 574

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Solution

The third proportional to 372 and 574 is: 885.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    372 : 574 = 574 : x
  2. Step 2: Convert to fraction form
    372/574 = 574/x
  3. Step 3: Cross multiply
    372x = 574 × 574
  4. Step 4: Simplify right side
    372x = 329,476
  5. Step 5: Solve for x
    x = 329,476/372
  6. Step 6: Final answer
    x = 885.69

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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.