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Finding the Fourth Proportional to 233,325.21, 350,043.17 and 75,553.41

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Solution

The fourth proportional to 233,325.21, 350,043.17 and 75,553.41 is: 113,348.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,325.21 : 350,043.17 = 75,553.41 : x
  2. Step 2: Convert to fraction form
    233,325.21/350,043.17 = 75,553.41/x
  3. Step 3: Cross multiply
    233,325.21x = 350,043.17 × 75,553.41
  4. Step 4: Simplify right side
    233,325.21x = 26,446,954,762.94
  5. Step 5: Solve for x
    x = 26,446,954,762.94/233,325.21
  6. Step 6: Final answer
    x = 113,348.04

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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.