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Finding the Third Proportional to 166,167 and 362,409

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Solution

The third proportional to 166,167 and 362,409 is: 790,411.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,167 : 362,409 = 362,409 : x
  2. Step 2: Convert to fraction form
    166,167/362,409 = 362,409/x
  3. Step 3: Cross multiply
    166,167x = 362,409 × 362,409
  4. Step 4: Simplify right side
    166,167x = 131,340,283,281
  5. Step 5: Solve for x
    x = 131,340,283,281/166,167
  6. Step 6: Final answer
    x = 790,411.35

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.