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Finding the Fourth Proportional to 227,375.51, 341,810.48 and 210,933.82

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Solution

The fourth proportional to 227,375.51, 341,810.48 and 210,933.82 is: 317,093.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,375.51 : 341,810.48 = 210,933.82 : x
  2. Step 2: Convert to fraction form
    227,375.51/341,810.48 = 210,933.82/x
  3. Step 3: Cross multiply
    227,375.51x = 341,810.48 × 210,933.82
  4. Step 4: Simplify right side
    227,375.51x = 72,099,391,217.03
  5. Step 5: Solve for x
    x = 72,099,391,217.03/227,375.51
  6. Step 6: Final answer
    x = 317,093.92

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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.