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Finding the Fourth Proportional to 233,912.41, 350,577.92 and 107,418.45

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Solution

The fourth proportional to 233,912.41, 350,577.92 and 107,418.45 is: 160,994.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,912.41 : 350,577.92 = 107,418.45 : x
  2. Step 2: Convert to fraction form
    233,912.41/350,577.92 = 107,418.45/x
  3. Step 3: Cross multiply
    233,912.41x = 350,577.92 × 107,418.45
  4. Step 4: Simplify right side
    233,912.41x = 37,658,538,353.84
  5. Step 5: Solve for x
    x = 37,658,538,353.84/233,912.41
  6. Step 6: Final answer
    x = 160,994.19

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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.