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Finding the Third Proportional to 299,106 and 459,744

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Solution

The third proportional to 299,106 and 459,744 is: 706,654.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,106 : 459,744 = 459,744 : x
  2. Step 2: Convert to fraction form
    299,106/459,744 = 459,744/x
  3. Step 3: Cross multiply
    299,106x = 459,744 × 459,744
  4. Step 4: Simplify right side
    299,106x = 211,364,545,536
  5. Step 5: Solve for x
    x = 211,364,545,536/299,106
  6. Step 6: Final answer
    x = 706,654.31

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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.