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Finding the Fourth Proportional to 441,104.32, 608,862.72 and 250,244.56

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Solution

The fourth proportional to 441,104.32, 608,862.72 and 250,244.56 is: 345,416.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,104.32 : 608,862.72 = 250,244.56 : x
  2. Step 2: Convert to fraction form
    441,104.32/608,862.72 = 250,244.56/x
  3. Step 3: Cross multiply
    441,104.32x = 608,862.72 × 250,244.56
  4. Step 4: Simplify right side
    441,104.32x = 152,364,583,466.80
  5. Step 5: Solve for x
    x = 152,364,583,466.80/441,104.32
  6. Step 6: Final answer
    x = 345,416.21

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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.