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Finding the Third Proportional to 633,141 and 906,963

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Solution

The third proportional to 633,141 and 906,963 is: 1,299,208.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,141 : 906,963 = 906,963 : x
  2. Step 2: Convert to fraction form
    633,141/906,963 = 906,963/x
  3. Step 3: Cross multiply
    633,141x = 906,963 × 906,963
  4. Step 4: Simplify right side
    633,141x = 822,581,883,369
  5. Step 5: Solve for x
    x = 822,581,883,369/633,141
  6. Step 6: Final answer
    x = 1,299,208.05

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.