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Finding the Fourth Proportional to 325,852.70, 449,694.69 and 182,658.74

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Solution

The fourth proportional to 325,852.70, 449,694.69 and 182,658.74 is: 252,079.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,852.70 : 449,694.69 = 182,658.74 : x
  2. Step 2: Convert to fraction form
    325,852.70/449,694.69 = 182,658.74/x
  3. Step 3: Cross multiply
    325,852.70x = 449,694.69 × 182,658.74
  4. Step 4: Simplify right side
    325,852.70x = 82,140,665,460.09
  5. Step 5: Solve for x
    x = 82,140,665,460.09/325,852.70
  6. Step 6: Final answer
    x = 252,079.13

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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.