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Finding the Third Proportional to 310,093 and 669,754

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Solution

The third proportional to 310,093 and 669,754 is: 1,446,567.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,093 : 669,754 = 669,754 : x
  2. Step 2: Convert to fraction form
    310,093/669,754 = 669,754/x
  3. Step 3: Cross multiply
    310,093x = 669,754 × 669,754
  4. Step 4: Simplify right side
    310,093x = 448,570,420,516
  5. Step 5: Solve for x
    x = 448,570,420,516/310,093
  6. Step 6: Final answer
    x = 1,446,567.39

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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.