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Finding the Fourth Proportional to 338,760.04, 467,455.20 and 195,566.20

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Solution

The fourth proportional to 338,760.04, 467,455.20 and 195,566.20 is: 269,861.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,760.04 : 467,455.20 = 195,566.20 : x
  2. Step 2: Convert to fraction form
    338,760.04/467,455.20 = 195,566.20/x
  3. Step 3: Cross multiply
    338,760.04x = 467,455.20 × 195,566.20
  4. Step 4: Simplify right side
    338,760.04x = 91,418,437,134.24
  5. Step 5: Solve for x
    x = 91,418,437,134.24/338,760.04
  6. Step 6: Final answer
    x = 269,861.93

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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.