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Finding the Fourth Proportional to 233,601.56, 350,457.42 and 75,817.88

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Solution

The fourth proportional to 233,601.56, 350,457.42 and 75,817.88 is: 113,744.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,601.56 : 350,457.42 = 75,817.88 : x
  2. Step 2: Convert to fraction form
    233,601.56/350,457.42 = 75,817.88/x
  3. Step 3: Cross multiply
    233,601.56x = 350,457.42 × 75,817.88
  4. Step 4: Simplify right side
    233,601.56x = 26,570,938,614.67
  5. Step 5: Solve for x
    x = 26,570,938,614.67/233,601.56
  6. Step 6: Final answer
    x = 113,744.70

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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.