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Finding the Third Proportional to 367,054 and 567,309

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Solution

The third proportional to 367,054 and 567,309 is: 876,817.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,054 : 567,309 = 567,309 : x
  2. Step 2: Convert to fraction form
    367,054/567,309 = 567,309/x
  3. Step 3: Cross multiply
    367,054x = 567,309 × 567,309
  4. Step 4: Simplify right side
    367,054x = 321,839,501,481
  5. Step 5: Solve for x
    x = 321,839,501,481/367,054
  6. Step 6: Final answer
    x = 876,817.86

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.