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Finding the Third Proportional to 695,202 and 931,131

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Solution

The third proportional to 695,202 and 931,131 is: 1,247,126.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,202 : 931,131 = 931,131 : x
  2. Step 2: Convert to fraction form
    695,202/931,131 = 931,131/x
  3. Step 3: Cross multiply
    695,202x = 931,131 × 931,131
  4. Step 4: Simplify right side
    695,202x = 867,004,939,161
  5. Step 5: Solve for x
    x = 867,004,939,161/695,202
  6. Step 6: Final answer
    x = 1,247,126.65

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.