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Finding the Fourth Proportional to 254,791.82, 382,233.69 and 104,950.32

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Solution

The fourth proportional to 254,791.82, 382,233.69 and 104,950.32 is: 157,444.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,791.82 : 382,233.69 = 104,950.32 : x
  2. Step 2: Convert to fraction form
    254,791.82/382,233.69 = 104,950.32/x
  3. Step 3: Cross multiply
    254,791.82x = 382,233.69 × 104,950.32
  4. Step 4: Simplify right side
    254,791.82x = 40,115,548,080.28
  5. Step 5: Solve for x
    x = 40,115,548,080.28/254,791.82
  6. Step 6: Final answer
    x = 157,444.41

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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.