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Finding the Fourth Proportional to 233,604.10, 350,487.47 and 73,704.72

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Solution

The fourth proportional to 233,604.10, 350,487.47 and 73,704.72 is: 110,582.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,604.10 : 350,487.47 = 73,704.72 : x
  2. Step 2: Convert to fraction form
    233,604.10/350,487.47 = 73,704.72/x
  3. Step 3: Cross multiply
    233,604.10x = 350,487.47 × 73,704.72
  4. Step 4: Simplify right side
    233,604.10x = 25,832,580,471.33
  5. Step 5: Solve for x
    x = 25,832,580,471.33/233,604.10
  6. Step 6: Final answer
    x = 110,582.74

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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.