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Finding the Third Proportional to 164,452 and 354,283

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Solution

The third proportional to 164,452 and 354,283 is: 763,240.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,452 : 354,283 = 354,283 : x
  2. Step 2: Convert to fraction form
    164,452/354,283 = 354,283/x
  3. Step 3: Cross multiply
    164,452x = 354,283 × 354,283
  4. Step 4: Simplify right side
    164,452x = 125,516,444,089
  5. Step 5: Solve for x
    x = 125,516,444,089/164,452
  6. Step 6: Final answer
    x = 763,240.61

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.