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Finding the Fourth Proportional to 233,374.92, 349,984.38 and 91,183.32

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Solution

The fourth proportional to 233,374.92, 349,984.38 and 91,183.32 is: 136,744.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,374.92 : 349,984.38 = 91,183.32 : x
  2. Step 2: Convert to fraction form
    233,374.92/349,984.38 = 91,183.32/x
  3. Step 3: Cross multiply
    233,374.92x = 349,984.38 × 91,183.32
  4. Step 4: Simplify right side
    233,374.92x = 31,912,737,716.54
  5. Step 5: Solve for x
    x = 31,912,737,716.54/233,374.92
  6. Step 6: Final answer
    x = 136,744.50

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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.