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Finding the Fourth Proportional to 263,482.69, 363,655.37 and 150,305.44

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Solution

The fourth proportional to 263,482.69, 363,655.37 and 150,305.44 is: 207,449.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,482.69 : 363,655.37 = 150,305.44 : x
  2. Step 2: Convert to fraction form
    263,482.69/363,655.37 = 150,305.44/x
  3. Step 3: Cross multiply
    263,482.69x = 363,655.37 × 150,305.44
  4. Step 4: Simplify right side
    263,482.69x = 54,659,379,299.19
  5. Step 5: Solve for x
    x = 54,659,379,299.19/263,482.69
  6. Step 6: Final answer
    x = 207,449.60

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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.