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Finding the Fourth Proportional to 543,934.98, 816,170.04 and 244,627.02

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Solution

The fourth proportional to 543,934.98, 816,170.04 and 244,627.02 is: 367,060.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,934.98 : 816,170.04 = 244,627.02 : x
  2. Step 2: Convert to fraction form
    543,934.98/816,170.04 = 244,627.02/x
  3. Step 3: Cross multiply
    543,934.98x = 816,170.04 × 244,627.02
  4. Step 4: Simplify right side
    543,934.98x = 199,657,244,698.48
  5. Step 5: Solve for x
    x = 199,657,244,698.48/543,934.98
  6. Step 6: Final answer
    x = 367,060.87

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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.