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Finding the Third Proportional to 966,868 and 2,125,160

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Solution

The third proportional to 966,868 and 2,125,160 is: 4,671,066.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,868 : 2,125,160 = 2,125,160 : x
  2. Step 2: Convert to fraction form
    966,868/2,125,160 = 2,125,160/x
  3. Step 3: Cross multiply
    966,868x = 2,125,160 × 2,125,160
  4. Step 4: Simplify right side
    966,868x = 4,516,305,025,600
  5. Step 5: Solve for x
    x = 4,516,305,025,600/966,868
  6. Step 6: Final answer
    x = 4,671,066.81

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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.