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Finding the Fourth Proportional to 244,638.60, 366,957.90 and 205,272.60

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Solution

The fourth proportional to 244,638.60, 366,957.90 and 205,272.60 is: 307,908.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,638.60 : 366,957.90 = 205,272.60 : x
  2. Step 2: Convert to fraction form
    244,638.60/366,957.90 = 205,272.60/x
  3. Step 3: Cross multiply
    244,638.60x = 366,957.90 × 205,272.60
  4. Step 4: Simplify right side
    244,638.60x = 75,326,402,223.54
  5. Step 5: Solve for x
    x = 75,326,402,223.54/244,638.60
  6. Step 6: Final answer
    x = 307,908.90

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1.5x scale

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.