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Finding the Fourth Proportional to 335,575.90, 503,442.62 and 110,936.31

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Solution

The fourth proportional to 335,575.90, 503,442.62 and 110,936.31 is: 166,430.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,575.90 : 503,442.62 = 110,936.31 : x
  2. Step 2: Convert to fraction form
    335,575.90/503,442.62 = 110,936.31/x
  3. Step 3: Cross multiply
    335,575.90x = 503,442.62 × 110,936.31
  4. Step 4: Simplify right side
    335,575.90x = 55,850,066,559.53
  5. Step 5: Solve for x
    x = 55,850,066,559.53/335,575.90
  6. Step 6: Final answer
    x = 166,430.51

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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.