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Finding the Third Proportional to 350,673 and 756,072.75

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Solution

The third proportional to 350,673 and 756,072.75 is: 1,630,139.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,673 : 756,072.75 = 756,072.75 : x
  2. Step 2: Convert to fraction form
    350,673/756,072.75 = 756,072.75/x
  3. Step 3: Cross multiply
    350,673x = 756,072.75 × 756,072.75
  4. Step 4: Simplify right side
    350,673x = 571,646,003,292.56
  5. Step 5: Solve for x
    x = 571,646,003,292.56/350,673
  6. Step 6: Final answer
    x = 1,630,139.77

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.