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Finding the Fourth Proportional to 303,633.27, 454,951.41 and 103,844.67

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Solution

The fourth proportional to 303,633.27, 454,951.41 and 103,844.67 is: 155,596.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,633.27 : 454,951.41 = 103,844.67 : x
  2. Step 2: Convert to fraction form
    303,633.27/454,951.41 = 103,844.67/x
  3. Step 3: Cross multiply
    303,633.27x = 454,951.41 × 103,844.67
  4. Step 4: Simplify right side
    303,633.27x = 47,244,279,037.48
  5. Step 5: Solve for x
    x = 47,244,279,037.48/303,633.27
  6. Step 6: Final answer
    x = 155,596.52

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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.