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Finding the Third Proportional to 153,466 and 328,252

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Solution

The third proportional to 153,466 and 328,252 is: 702,105.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,466 : 328,252 = 328,252 : x
  2. Step 2: Convert to fraction form
    153,466/328,252 = 328,252/x
  3. Step 3: Cross multiply
    153,466x = 328,252 × 328,252
  4. Step 4: Simplify right side
    153,466x = 107,749,375,504
  5. Step 5: Solve for x
    x = 107,749,375,504/153,466
  6. Step 6: Final answer
    x = 702,105.84

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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.