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Finding the Fourth Proportional to 270,799, 373,715.46 and 163,366.73

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Solution

The fourth proportional to 270,799, 373,715.46 and 163,366.73 is: 225,453.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,799 : 373,715.46 = 163,366.73 : x
  2. Step 2: Convert to fraction form
    270,799/373,715.46 = 163,366.73/x
  3. Step 3: Cross multiply
    270,799x = 373,715.46 × 163,366.73
  4. Step 4: Simplify right side
    270,799x = 61,052,672,650.65
  5. Step 5: Solve for x
    x = 61,052,672,650.65/270,799
  6. Step 6: Final answer
    x = 225,453.83

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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.