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Finding the Fourth Proportional to 366,160.64, 548,853.44 and 166,621.16

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Solution

The fourth proportional to 366,160.64, 548,853.44 and 166,621.16 is: 249,755.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,160.64 : 548,853.44 = 166,621.16 : x
  2. Step 2: Convert to fraction form
    366,160.64/548,853.44 = 166,621.16/x
  3. Step 3: Cross multiply
    366,160.64x = 548,853.44 × 166,621.16
  4. Step 4: Simplify right side
    366,160.64x = 91,450,593,265.42
  5. Step 5: Solve for x
    x = 91,450,593,265.42/366,160.64
  6. Step 6: Final answer
    x = 249,755.39

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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.