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Finding the Third Proportional to 32,306 and 69,284

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Solution

The third proportional to 32,306 and 69,284 is: 148,587.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,306 : 69,284 = 69,284 : x
  2. Step 2: Convert to fraction form
    32,306/69,284 = 69,284/x
  3. Step 3: Cross multiply
    32,306x = 69,284 × 69,284
  4. Step 4: Simplify right side
    32,306x = 4,800,272,656
  5. Step 5: Solve for x
    x = 4,800,272,656/32,306
  6. Step 6: Final answer
    x = 148,587.65

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.