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Finding the Third Proportional to 5,049 and 6,988.50

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Solution

The third proportional to 5,049 and 6,988.50 is: 9,673.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,049 : 6,988.50 = 6,988.50 : x
  2. Step 2: Convert to fraction form
    5,049/6,988.50 = 6,988.50/x
  3. Step 3: Cross multiply
    5,049x = 6,988.50 × 6,988.50
  4. Step 4: Simplify right side
    5,049x = 48,839,132.25
  5. Step 5: Solve for x
    x = 48,839,132.25/5,049
  6. Step 6: Final answer
    x = 9,673.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.