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Finding the Third Proportional to 370 and 575.50

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Solution

The third proportional to 370 and 575.50 is: 895.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    370 : 575.50 = 575.50 : x
  2. Step 2: Convert to fraction form
    370/575.50 = 575.50/x
  3. Step 3: Cross multiply
    370x = 575.50 × 575.50
  4. Step 4: Simplify right side
    370x = 331,200.25
  5. Step 5: Solve for x
    x = 331,200.25/370
  6. Step 6: Final answer
    x = 895.14

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.