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Finding the Fourth Proportional to 293,433.44, 439,591.56 and 167,160.61

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Solution

The fourth proportional to 293,433.44, 439,591.56 and 167,160.61 is: 250,422.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,433.44 : 439,591.56 = 167,160.61 : x
  2. Step 2: Convert to fraction form
    293,433.44/439,591.56 = 167,160.61/x
  3. Step 3: Cross multiply
    293,433.44x = 439,591.56 × 167,160.61
  4. Step 4: Simplify right side
    293,433.44x = 73,482,393,243.09
  5. Step 5: Solve for x
    x = 73,482,393,243.09/293,433.44
  6. Step 6: Final answer
    x = 250,422.70

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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.