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Finding the Third Proportional to 15,083 and 30,571.50

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Solution

The third proportional to 15,083 and 30,571.50 is: 61,964.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,083 : 30,571.50 = 30,571.50 : x
  2. Step 2: Convert to fraction form
    15,083/30,571.50 = 30,571.50/x
  3. Step 3: Cross multiply
    15,083x = 30,571.50 × 30,571.50
  4. Step 4: Simplify right side
    15,083x = 934,616,612.25
  5. Step 5: Solve for x
    x = 934,616,612.25/15,083
  6. Step 6: Final answer
    x = 61,964.90

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.