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Finding the Fourth Proportional to 233,908.64, 350,906.24 and 74,024.81

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Solution

The fourth proportional to 233,908.64, 350,906.24 and 74,024.81 is: 111,050.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,908.64 : 350,906.24 = 74,024.81 : x
  2. Step 2: Convert to fraction form
    233,908.64/350,906.24 = 74,024.81/x
  3. Step 3: Cross multiply
    233,908.64x = 350,906.24 × 74,024.81
  4. Step 4: Simplify right side
    233,908.64x = 25,975,767,743.81
  5. Step 5: Solve for x
    x = 25,975,767,743.81/233,908.64
  6. Step 6: Final answer
    x = 111,050.91

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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.