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Finding the Third Proportional to 666,054 and 1,438,524

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Solution

The third proportional to 666,054 and 1,438,524 is: 3,106,882.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    666,054 : 1,438,524 = 1,438,524 : x
  2. Step 2: Convert to fraction form
    666,054/1,438,524 = 1,438,524/x
  3. Step 3: Cross multiply
    666,054x = 1,438,524 × 1,438,524
  4. Step 4: Simplify right side
    666,054x = 2,069,351,298,576
  5. Step 5: Solve for x
    x = 2,069,351,298,576/666,054
  6. Step 6: Final answer
    x = 3,106,882.17

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.