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Finding the Third Proportional to 395,010 and 875,433

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Solution

The third proportional to 395,010 and 875,433 is: 1,940,160.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,010 : 875,433 = 875,433 : x
  2. Step 2: Convert to fraction form
    395,010/875,433 = 875,433/x
  3. Step 3: Cross multiply
    395,010x = 875,433 × 875,433
  4. Step 4: Simplify right side
    395,010x = 766,382,937,489
  5. Step 5: Solve for x
    x = 766,382,937,489/395,010
  6. Step 6: Final answer
    x = 1,940,160.85

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.