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Finding the Fourth Proportional to 366,684.48, 550,027.19 and 100,447.33

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Solution

The fourth proportional to 366,684.48, 550,027.19 and 100,447.33 is: 150,671.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,684.48 : 550,027.19 = 100,447.33 : x
  2. Step 2: Convert to fraction form
    366,684.48/550,027.19 = 100,447.33/x
  3. Step 3: Cross multiply
    366,684.48x = 550,027.19 × 100,447.33
  4. Step 4: Simplify right side
    366,684.48x = 55,248,762,662.90
  5. Step 5: Solve for x
    x = 55,248,762,662.90/366,684.48
  6. Step 6: Final answer
    x = 150,671.12

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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.