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Finding the Third Proportional to 755,054 and 1,659,316

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Solution

The third proportional to 755,054 and 1,659,316 is: 3,646,533.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,054 : 1,659,316 = 1,659,316 : x
  2. Step 2: Convert to fraction form
    755,054/1,659,316 = 1,659,316/x
  3. Step 3: Cross multiply
    755,054x = 1,659,316 × 1,659,316
  4. Step 4: Simplify right side
    755,054x = 2,753,329,587,856
  5. Step 5: Solve for x
    x = 2,753,329,587,856/755,054
  6. Step 6: Final answer
    x = 3,646,533.34

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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.