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Finding the Third Proportional to 174,988 and 374,760

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Solution

The third proportional to 174,988 and 374,760 is: 802,598.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,988 : 374,760 = 374,760 : x
  2. Step 2: Convert to fraction form
    174,988/374,760 = 374,760/x
  3. Step 3: Cross multiply
    174,988x = 374,760 × 374,760
  4. Step 4: Simplify right side
    174,988x = 140,445,057,600
  5. Step 5: Solve for x
    x = 140,445,057,600/174,988
  6. Step 6: Final answer
    x = 802,598.22

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.