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Finding the Third Proportional to 170,952 and 376,212

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Solution

The third proportional to 170,952 and 376,212 is: 827,925.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,952 : 376,212 = 376,212 : x
  2. Step 2: Convert to fraction form
    170,952/376,212 = 376,212/x
  3. Step 3: Cross multiply
    170,952x = 376,212 × 376,212
  4. Step 4: Simplify right side
    170,952x = 141,535,468,944
  5. Step 5: Solve for x
    x = 141,535,468,944/170,952
  6. Step 6: Final answer
    x = 827,925.20

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.