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Finding the Third Proportional to 344,086 and 506,009

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Solution

The third proportional to 344,086 and 506,009 is: 744,131.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,086 : 506,009 = 506,009 : x
  2. Step 2: Convert to fraction form
    344,086/506,009 = 506,009/x
  3. Step 3: Cross multiply
    344,086x = 506,009 × 506,009
  4. Step 4: Simplify right side
    344,086x = 256,045,108,081
  5. Step 5: Solve for x
    x = 256,045,108,081/344,086
  6. Step 6: Final answer
    x = 744,131.14

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.