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Finding the Third Proportional to 353,992 and 560,808

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Solution

The third proportional to 353,992 and 560,808 is: 888,454.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,992 : 560,808 = 560,808 : x
  2. Step 2: Convert to fraction form
    353,992/560,808 = 560,808/x
  3. Step 3: Cross multiply
    353,992x = 560,808 × 560,808
  4. Step 4: Simplify right side
    353,992x = 314,505,612,864
  5. Step 5: Solve for x
    x = 314,505,612,864/353,992
  6. Step 6: Final answer
    x = 888,454.01

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.