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Finding the Fourth Proportional to 276,048, 413,826.17 and 107,528.92

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Solution

The fourth proportional to 276,048, 413,826.17 and 107,528.92 is: 161,197.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,048 : 413,826.17 = 107,528.92 : x
  2. Step 2: Convert to fraction form
    276,048/413,826.17 = 107,528.92/x
  3. Step 3: Cross multiply
    276,048x = 413,826.17 × 107,528.92
  4. Step 4: Simplify right side
    276,048x = 44,498,279,555.63
  5. Step 5: Solve for x
    x = 44,498,279,555.63/276,048
  6. Step 6: Final answer
    x = 161,197.62

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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.