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Finding the Fourth Proportional to 263,651.08, 363,864.54 and 150,490.84

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Solution

The fourth proportional to 263,651.08, 363,864.54 and 150,490.84 is: 207,692.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,651.08 : 363,864.54 = 150,490.84 : x
  2. Step 2: Convert to fraction form
    263,651.08/363,864.54 = 150,490.84/x
  3. Step 3: Cross multiply
    263,651.08x = 363,864.54 × 150,490.84
  4. Step 4: Simplify right side
    263,651.08x = 54,758,280,270.81
  5. Step 5: Solve for x
    x = 54,758,280,270.81/263,651.08
  6. Step 6: Final answer
    x = 207,692.23

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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.