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Finding the Fourth Proportional to 227,010.53, 340,563.83 and 75,199.02

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Solution

The fourth proportional to 227,010.53, 340,563.83 and 75,199.02 is: 112,814.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,010.53 : 340,563.83 = 75,199.02 : x
  2. Step 2: Convert to fraction form
    227,010.53/340,563.83 = 75,199.02/x
  3. Step 3: Cross multiply
    227,010.53x = 340,563.83 × 75,199.02
  4. Step 4: Simplify right side
    227,010.53x = 25,610,064,610.34
  5. Step 5: Solve for x
    x = 25,610,064,610.34/227,010.53
  6. Step 6: Final answer
    x = 112,814.43

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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.