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Finding the Fourth Proportional to 244,607.60, 366,911.40 and 205,241.60

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Solution

The fourth proportional to 244,607.60, 366,911.40 and 205,241.60 is: 307,862.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,607.60 : 366,911.40 = 205,241.60 : x
  2. Step 2: Convert to fraction form
    244,607.60/366,911.40 = 205,241.60/x
  3. Step 3: Cross multiply
    244,607.60x = 366,911.40 × 205,241.60
  4. Step 4: Simplify right side
    244,607.60x = 75,305,482,794.24
  5. Step 5: Solve for x
    x = 75,305,482,794.24/244,607.60
  6. Step 6: Final answer
    x = 307,862.40

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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.