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Finding the Fourth Proportional to 304,534.44, 456,845.52 and 94,188.78

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Solution

The fourth proportional to 304,534.44, 456,845.52 and 94,188.78 is: 141,296.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,534.44 : 456,845.52 = 94,188.78 : x
  2. Step 2: Convert to fraction form
    304,534.44/456,845.52 = 94,188.78/x
  3. Step 3: Cross multiply
    304,534.44x = 456,845.52 × 94,188.78
  4. Step 4: Simplify right side
    304,534.44x = 43,029,722,177.27
  5. Step 5: Solve for x
    x = 43,029,722,177.27/304,534.44
  6. Step 6: Final answer
    x = 141,296.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.