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Finding the Fourth Proportional to 244,403.40, 366,933.15 and 156,048.60

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Solution

The fourth proportional to 244,403.40, 366,933.15 and 156,048.60 is: 234,282.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,403.40 : 366,933.15 = 156,048.60 : x
  2. Step 2: Convert to fraction form
    244,403.40/366,933.15 = 156,048.60/x
  3. Step 3: Cross multiply
    244,403.40x = 366,933.15 × 156,048.60
  4. Step 4: Simplify right side
    244,403.40x = 57,259,404,351.09
  5. Step 5: Solve for x
    x = 57,259,404,351.09/244,403.40
  6. Step 6: Final answer
    x = 234,282.36

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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.