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Finding the Fourth Proportional to 248,866.22, 373,299.23 and 61,877.72

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Solution

The fourth proportional to 248,866.22, 373,299.23 and 61,877.72 is: 92,816.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,866.22 : 373,299.23 = 61,877.72 : x
  2. Step 2: Convert to fraction form
    248,866.22/373,299.23 = 61,877.72/x
  3. Step 3: Cross multiply
    248,866.22x = 373,299.23 × 61,877.72
  4. Step 4: Simplify right side
    248,866.22x = 23,098,906,318.10
  5. Step 5: Solve for x
    x = 23,098,906,318.10/248,866.22
  6. Step 6: Final answer
    x = 92,816.56

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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.