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Finding the Fourth Proportional to 341,194.50, 511,770.24 and 133,249.77

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Solution

The fourth proportional to 341,194.50, 511,770.24 and 133,249.77 is: 199,866.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,194.50 : 511,770.24 = 133,249.77 : x
  2. Step 2: Convert to fraction form
    341,194.50/511,770.24 = 133,249.77/x
  3. Step 3: Cross multiply
    341,194.50x = 511,770.24 × 133,249.77
  4. Step 4: Simplify right side
    341,194.50x = 68,193,266,772.84
  5. Step 5: Solve for x
    x = 68,193,266,772.84/341,194.50
  6. Step 6: Final answer
    x = 199,866.25

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1.5x scale

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.