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Finding the Fourth Proportional to 269,832.20, 404,674.41 and 101,339.49

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Solution

The fourth proportional to 269,832.20, 404,674.41 and 101,339.49 is: 151,981.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,832.20 : 404,674.41 = 101,339.49 : x
  2. Step 2: Convert to fraction form
    269,832.20/404,674.41 = 101,339.49/x
  3. Step 3: Cross multiply
    269,832.20x = 404,674.41 × 101,339.49
  4. Step 4: Simplify right side
    269,832.20x = 41,009,498,325.45
  5. Step 5: Solve for x
    x = 41,009,498,325.45/269,832.20
  6. Step 6: Final answer
    x = 151,981.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.