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Finding the Third Proportional to 15,282.50 and 32,228

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Solution

The third proportional to 15,282.50 and 32,228 is: 67,962.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,282.50 : 32,228 = 32,228 : x
  2. Step 2: Convert to fraction form
    15,282.50/32,228 = 32,228/x
  3. Step 3: Cross multiply
    15,282.50x = 32,228 × 32,228
  4. Step 4: Simplify right side
    15,282.50x = 1,038,643,984
  5. Step 5: Solve for x
    x = 1,038,643,984/15,282.50
  6. Step 6: Final answer
    x = 67,962.96

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.