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Finding the Fourth Proportional to 441,504.90, 609,277.95 and 250,517.79

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Solution

The fourth proportional to 441,504.90, 609,277.95 and 250,517.79 is: 345,715.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,504.90 : 609,277.95 = 250,517.79 : x
  2. Step 2: Convert to fraction form
    441,504.90/609,277.95 = 250,517.79/x
  3. Step 3: Cross multiply
    441,504.90x = 609,277.95 × 250,517.79
  4. Step 4: Simplify right side
    441,504.90x = 152,634,965,529.73
  5. Step 5: Solve for x
    x = 152,634,965,529.73/441,504.90
  6. Step 6: Final answer
    x = 345,715.22

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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.