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Finding the Fourth Proportional to 325,670.83, 449,373.49 and 182,436.91

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Solution

The fourth proportional to 325,670.83, 449,373.49 and 182,436.91 is: 251,733.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,670.83 : 449,373.49 = 182,436.91 : x
  2. Step 2: Convert to fraction form
    325,670.83/449,373.49 = 182,436.91/x
  3. Step 3: Cross multiply
    325,670.83x = 449,373.49 × 182,436.91
  4. Step 4: Simplify right side
    325,670.83x = 81,982,310,951.52
  5. Step 5: Solve for x
    x = 81,982,310,951.52/325,670.83
  6. Step 6: Final answer
    x = 251,733.66

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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.