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Finding the Fourth Proportional to 494,556.88, 741,827.20 and 157,593

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Solution

The fourth proportional to 494,556.88, 741,827.20 and 157,593 is: 236,386.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,556.88 : 741,827.20 = 157,593 : x
  2. Step 2: Convert to fraction form
    494,556.88/741,827.20 = 157,593/x
  3. Step 3: Cross multiply
    494,556.88x = 741,827.20 × 157,593
  4. Step 4: Simplify right side
    494,556.88x = 116,906,773,929.60
  5. Step 5: Solve for x
    x = 116,906,773,929.60/494,556.88
  6. Step 6: Final answer
    x = 236,386.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.