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Finding the Third Proportional to 552,774 and 1,161,276

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Solution

The third proportional to 552,774 and 1,161,276 is: 2,439,626.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,774 : 1,161,276 = 1,161,276 : x
  2. Step 2: Convert to fraction form
    552,774/1,161,276 = 1,161,276/x
  3. Step 3: Cross multiply
    552,774x = 1,161,276 × 1,161,276
  4. Step 4: Simplify right side
    552,774x = 1,348,561,948,176
  5. Step 5: Solve for x
    x = 1,348,561,948,176/552,774
  6. Step 6: Final answer
    x = 2,439,626.23

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.