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Finding the Fourth Proportional to 339,184.44, 467,897.76 and 230,250.78

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Solution

The fourth proportional to 339,184.44, 467,897.76 and 230,250.78 is: 317,626.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,184.44 : 467,897.76 = 230,250.78 : x
  2. Step 2: Convert to fraction form
    339,184.44/467,897.76 = 230,250.78/x
  3. Step 3: Cross multiply
    339,184.44x = 467,897.76 × 230,250.78
  4. Step 4: Simplify right side
    339,184.44x = 107,733,824,200.25
  5. Step 5: Solve for x
    x = 107,733,824,200.25/339,184.44
  6. Step 6: Final answer
    x = 317,626.08

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1.5x scale

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.