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Finding the Fourth Proportional to 325,671.71, 449,422.02 and 182,436.87

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Solution

The fourth proportional to 325,671.71, 449,422.02 and 182,436.87 is: 251,760.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,671.71 : 449,422.02 = 182,436.87 : x
  2. Step 2: Convert to fraction form
    325,671.71/449,422.02 = 182,436.87/x
  3. Step 3: Cross multiply
    325,671.71x = 449,422.02 × 182,436.87
  4. Step 4: Simplify right side
    325,671.71x = 81,991,146,637.88
  5. Step 5: Solve for x
    x = 81,991,146,637.88/325,671.71
  6. Step 6: Final answer
    x = 251,760.11

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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.