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Finding the Third Proportional to 298 and 473.50

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Solution

The third proportional to 298 and 473.50 is: 752.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    298 : 473.50 = 473.50 : x
  2. Step 2: Convert to fraction form
    298/473.50 = 473.50/x
  3. Step 3: Cross multiply
    298x = 473.50 × 473.50
  4. Step 4: Simplify right side
    298x = 224,202.25
  5. Step 5: Solve for x
    x = 224,202.25/298
  6. Step 6: Final answer
    x = 752.36

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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.