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Finding the Fourth Proportional to 325,607.76, 449,343.18 and 182,366.82

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Solution

The fourth proportional to 325,607.76, 449,343.18 and 182,366.82 is: 251,668.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,607.76 : 449,343.18 = 182,366.82 : x
  2. Step 2: Convert to fraction form
    325,607.76/449,343.18 = 182,366.82/x
  3. Step 3: Cross multiply
    325,607.76x = 449,343.18 × 182,366.82
  4. Step 4: Simplify right side
    325,607.76x = 81,945,286,825.29
  5. Step 5: Solve for x
    x = 81,945,286,825.29/325,607.76
  6. Step 6: Final answer
    x = 251,668.72

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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.