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Finding the Third Proportional to 552,514 and 1,190,045

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Solution

The third proportional to 552,514 and 1,190,045 is: 2,563,205.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,514 : 1,190,045 = 1,190,045 : x
  2. Step 2: Convert to fraction form
    552,514/1,190,045 = 1,190,045/x
  3. Step 3: Cross multiply
    552,514x = 1,190,045 × 1,190,045
  4. Step 4: Simplify right side
    552,514x = 1,416,207,102,025
  5. Step 5: Solve for x
    x = 1,416,207,102,025/552,514
  6. Step 6: Final answer
    x = 2,563,205.82

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.