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Finding the Third Proportional to 606,145 and 931,967

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Solution

The third proportional to 606,145 and 931,967 is: 1,432,928.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,145 : 931,967 = 931,967 : x
  2. Step 2: Convert to fraction form
    606,145/931,967 = 931,967/x
  3. Step 3: Cross multiply
    606,145x = 931,967 × 931,967
  4. Step 4: Simplify right side
    606,145x = 868,562,489,089
  5. Step 5: Solve for x
    x = 868,562,489,089/606,145
  6. Step 6: Final answer
    x = 1,432,928.57

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.