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Finding the Third Proportional to 235,167 and 353,286

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Solution

The third proportional to 235,167 and 353,286 is: 530,733.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,167 : 353,286 = 353,286 : x
  2. Step 2: Convert to fraction form
    235,167/353,286 = 353,286/x
  3. Step 3: Cross multiply
    235,167x = 353,286 × 353,286
  4. Step 4: Simplify right side
    235,167x = 124,810,997,796
  5. Step 5: Solve for x
    x = 124,810,997,796/235,167
  6. Step 6: Final answer
    x = 530,733.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.