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Finding the Fourth Proportional to 441,340.44, 662,109.08 and 160,857.70

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Solution

The fourth proportional to 441,340.44, 662,109.08 and 160,857.70 is: 241,322.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,340.44 : 662,109.08 = 160,857.70 : x
  2. Step 2: Convert to fraction form
    441,340.44/662,109.08 = 160,857.70/x
  3. Step 3: Cross multiply
    441,340.44x = 662,109.08 × 160,857.70
  4. Step 4: Simplify right side
    441,340.44x = 106,505,343,757.92
  5. Step 5: Solve for x
    x = 106,505,343,757.92/441,340.44
  6. Step 6: Final answer
    x = 241,322.42

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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.