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Finding the Third Proportional to 254,372 and 552,482

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Solution

The third proportional to 254,372 and 552,482 is: 1,199,960.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,372 : 552,482 = 552,482 : x
  2. Step 2: Convert to fraction form
    254,372/552,482 = 552,482/x
  3. Step 3: Cross multiply
    254,372x = 552,482 × 552,482
  4. Step 4: Simplify right side
    254,372x = 305,236,360,324
  5. Step 5: Solve for x
    x = 305,236,360,324/254,372
  6. Step 6: Final answer
    x = 1,199,960.53

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.