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Finding the Third Proportional to 297,102 and 650,346

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Solution

The third proportional to 297,102 and 650,346 is: 1,423,584.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,102 : 650,346 = 650,346 : x
  2. Step 2: Convert to fraction form
    297,102/650,346 = 650,346/x
  3. Step 3: Cross multiply
    297,102x = 650,346 × 650,346
  4. Step 4: Simplify right side
    297,102x = 422,949,919,716
  5. Step 5: Solve for x
    x = 422,949,919,716/297,102
  6. Step 6: Final answer
    x = 1,423,584.90

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.