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Finding the Fourth Proportional to 360,716.24, 541,152.12 and 108,016.76

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Solution

The fourth proportional to 360,716.24, 541,152.12 and 108,016.76 is: 162,048.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,716.24 : 541,152.12 = 108,016.76 : x
  2. Step 2: Convert to fraction form
    360,716.24/541,152.12 = 108,016.76/x
  3. Step 3: Cross multiply
    360,716.24x = 541,152.12 × 108,016.76
  4. Step 4: Simplify right side
    360,716.24x = 58,453,498,669.53
  5. Step 5: Solve for x
    x = 58,453,498,669.53/360,716.24
  6. Step 6: Final answer
    x = 162,048.43

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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.