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Finding the Third Proportional to 4,305,265 and 9,367,200

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Solution

The third proportional to 4,305,265 and 9,367,200 is: 20,380,728.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,305,265 : 9,367,200 = 9,367,200 : x
  2. Step 2: Convert to fraction form
    4,305,265/9,367,200 = 9,367,200/x
  3. Step 3: Cross multiply
    4,305,265x = 9,367,200 × 9,367,200
  4. Step 4: Simplify right side
    4,305,265x = 87,744,435,840,000
  5. Step 5: Solve for x
    x = 87,744,435,840,000/4,305,265
  6. Step 6: Final answer
    x = 20,380,728.21

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.