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Finding the Fourth Proportional to 244,543.32, 366,816.44 and 111,330.43

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Solution

The fourth proportional to 244,543.32, 366,816.44 and 111,330.43 is: 166,996.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,543.32 : 366,816.44 = 111,330.43 : x
  2. Step 2: Convert to fraction form
    244,543.32/366,816.44 = 111,330.43/x
  3. Step 3: Cross multiply
    244,543.32x = 366,816.44 × 111,330.43
  4. Step 4: Simplify right side
    244,543.32x = 40,837,831,357.55
  5. Step 5: Solve for x
    x = 40,837,831,357.55/244,543.32
  6. Step 6: Final answer
    x = 166,996.31

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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.