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Finding the Fourth Proportional to 244,354.44, 366,441.75 and 84,389.67

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Solution

The fourth proportional to 244,354.44, 366,441.75 and 84,389.67 is: 126,553.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,354.44 : 366,441.75 = 84,389.67 : x
  2. Step 2: Convert to fraction form
    244,354.44/366,441.75 = 84,389.67/x
  3. Step 3: Cross multiply
    244,354.44x = 366,441.75 × 84,389.67
  4. Step 4: Simplify right side
    244,354.44x = 30,923,898,356.72
  5. Step 5: Solve for x
    x = 30,923,898,356.72/244,354.44
  6. Step 6: Final answer
    x = 126,553.45

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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.