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Finding the Fourth Proportional to 366,791.22, 550,266.01 and 114,066.77

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Solution

The fourth proportional to 366,791.22, 550,266.01 and 114,066.77 is: 171,124.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,791.22 : 550,266.01 = 114,066.77 : x
  2. Step 2: Convert to fraction form
    366,791.22/550,266.01 = 114,066.77/x
  3. Step 3: Cross multiply
    366,791.22x = 550,266.01 × 114,066.77
  4. Step 4: Simplify right side
    366,791.22x = 62,767,063,364.99
  5. Step 5: Solve for x
    x = 62,767,063,364.99/366,791.22
  6. Step 6: Final answer
    x = 171,124.77

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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.