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Finding the Fourth Proportional to 335,407.66, 503,161.34 and 110,791.82

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Solution

The fourth proportional to 335,407.66, 503,161.34 and 110,791.82 is: 166,204.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,407.66 : 503,161.34 = 110,791.82 : x
  2. Step 2: Convert to fraction form
    335,407.66/503,161.34 = 110,791.82/x
  3. Step 3: Cross multiply
    335,407.66x = 503,161.34 × 110,791.82
  4. Step 4: Simplify right side
    335,407.66x = 55,746,161,316.18
  5. Step 5: Solve for x
    x = 55,746,161,316.18/335,407.66
  6. Step 6: Final answer
    x = 166,204.20

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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.