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Finding the Third Proportional to 291,632 and 606,528

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Solution

The third proportional to 291,632 and 606,528 is: 1,261,439.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,632 : 606,528 = 606,528 : x
  2. Step 2: Convert to fraction form
    291,632/606,528 = 606,528/x
  3. Step 3: Cross multiply
    291,632x = 606,528 × 606,528
  4. Step 4: Simplify right side
    291,632x = 367,876,214,784
  5. Step 5: Solve for x
    x = 367,876,214,784/291,632
  6. Step 6: Final answer
    x = 1,261,439.81

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.