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Finding the Fourth Proportional to 444,656.46, 666,884.86 and 204,539.75

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Solution

The fourth proportional to 444,656.46, 666,884.86 and 204,539.75 is: 306,763.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,656.46 : 666,884.86 = 204,539.75 : x
  2. Step 2: Convert to fraction form
    444,656.46/666,884.86 = 204,539.75/x
  3. Step 3: Cross multiply
    444,656.46x = 666,884.86 × 204,539.75
  4. Step 4: Simplify right side
    444,656.46x = 136,404,458,697.41
  5. Step 5: Solve for x
    x = 136,404,458,697.41/444,656.46
  6. Step 6: Final answer
    x = 306,763.70

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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.