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Finding the Third Proportional to 407,151 and 598,563

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Solution

The third proportional to 407,151 and 598,563 is: 879,962.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,151 : 598,563 = 598,563 : x
  2. Step 2: Convert to fraction form
    407,151/598,563 = 598,563/x
  3. Step 3: Cross multiply
    407,151x = 598,563 × 598,563
  4. Step 4: Simplify right side
    407,151x = 358,277,664,969
  5. Step 5: Solve for x
    x = 358,277,664,969/407,151
  6. Step 6: Final answer
    x = 879,962.63

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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.