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Finding the Fourth Proportional to 325,671.83, 449,374.87 and 182,437.91

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Solution

The fourth proportional to 325,671.83, 449,374.87 and 182,437.91 is: 251,735.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,671.83 : 449,374.87 = 182,437.91 : x
  2. Step 2: Convert to fraction form
    325,671.83/449,374.87 = 182,437.91/x
  3. Step 3: Cross multiply
    325,671.83x = 449,374.87 × 182,437.91
  4. Step 4: Simplify right side
    325,671.83x = 81,983,012,089.32
  5. Step 5: Solve for x
    x = 81,983,012,089.32/325,671.83
  6. Step 6: Final answer
    x = 251,735.04

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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.