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Finding the Fourth Proportional to 605,147.60, 835,031.24 and 350,463.44

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Solution

The fourth proportional to 605,147.60, 835,031.24 and 350,463.44 is: 483,597.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,147.60 : 835,031.24 = 350,463.44 : x
  2. Step 2: Convert to fraction form
    605,147.60/835,031.24 = 350,463.44/x
  3. Step 3: Cross multiply
    605,147.60x = 835,031.24 × 350,463.44
  4. Step 4: Simplify right side
    605,147.60x = 292,647,920,877.87
  5. Step 5: Solve for x
    x = 292,647,920,877.87/605,147.60
  6. Step 6: Final answer
    x = 483,597.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.