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Finding the Third Proportional to 7,283 and 17,119.50

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Solution

The third proportional to 7,283 and 17,119.50 is: 40,241.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,283 : 17,119.50 = 17,119.50 : x
  2. Step 2: Convert to fraction form
    7,283/17,119.50 = 17,119.50/x
  3. Step 3: Cross multiply
    7,283x = 17,119.50 × 17,119.50
  4. Step 4: Simplify right side
    7,283x = 293,077,280.25
  5. Step 5: Solve for x
    x = 293,077,280.25/7,283
  6. Step 6: Final answer
    x = 40,241.29

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Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.