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Finding the Fourth Proportional to 441,159.76, 608,908.62 and 250,284.88

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Solution

The fourth proportional to 441,159.76, 608,908.62 and 250,284.88 is: 345,454.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,159.76 : 608,908.62 = 250,284.88 : x
  2. Step 2: Convert to fraction form
    441,159.76/608,908.62 = 250,284.88/x
  3. Step 3: Cross multiply
    441,159.76x = 608,908.62 × 250,284.88
  4. Step 4: Simplify right side
    441,159.76x = 152,400,620,887.67
  5. Step 5: Solve for x
    x = 152,400,620,887.67/441,159.76
  6. Step 6: Final answer
    x = 345,454.49

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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.