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Finding the Fourth Proportional to 244,461.78, 366,855.30 and 100,485.66

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Solution

The fourth proportional to 244,461.78, 366,855.30 and 100,485.66 is: 150,795.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,461.78 : 366,855.30 = 100,485.66 : x
  2. Step 2: Convert to fraction form
    244,461.78/366,855.30 = 100,485.66/x
  3. Step 3: Cross multiply
    244,461.78x = 366,855.30 × 100,485.66
  4. Step 4: Simplify right side
    244,461.78x = 36,863,696,945.00
  5. Step 5: Solve for x
    x = 36,863,696,945.00/244,461.78
  6. Step 6: Final answer
    x = 150,795.34

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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.