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Finding the Fourth Proportional to 338,333.76, 466,950.30 and 195,065.76

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Solution

The fourth proportional to 338,333.76, 466,950.30 and 195,065.76 is: 269,219.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,333.76 : 466,950.30 = 195,065.76 : x
  2. Step 2: Convert to fraction form
    338,333.76/466,950.30 = 195,065.76/x
  3. Step 3: Cross multiply
    338,333.76x = 466,950.30 × 195,065.76
  4. Step 4: Simplify right side
    338,333.76x = 91,086,015,151.73
  5. Step 5: Solve for x
    x = 91,086,015,151.73/338,333.76
  6. Step 6: Final answer
    x = 269,219.41

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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.