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Finding the Third Proportional to 255,058.88 and 556,044.75

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Solution

The third proportional to 255,058.88 and 556,044.75 is: 1,212,213.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,058.88 : 556,044.75 = 556,044.75 : x
  2. Step 2: Convert to fraction form
    255,058.88/556,044.75 = 556,044.75/x
  3. Step 3: Cross multiply
    255,058.88x = 556,044.75 × 556,044.75
  4. Step 4: Simplify right side
    255,058.88x = 309,185,764,002.56
  5. Step 5: Solve for x
    x = 309,185,764,002.56/255,058.88
  6. Step 6: Final answer
    x = 1,212,213.31

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.