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Finding the Third Proportional to 307,695 and 465,648

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Solution

The third proportional to 307,695 and 465,648 is: 704,685.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,695 : 465,648 = 465,648 : x
  2. Step 2: Convert to fraction form
    307,695/465,648 = 465,648/x
  3. Step 3: Cross multiply
    307,695x = 465,648 × 465,648
  4. Step 4: Simplify right side
    307,695x = 216,828,059,904
  5. Step 5: Solve for x
    x = 216,828,059,904/307,695
  6. Step 6: Final answer
    x = 704,685.03

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.