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Finding the Fourth Proportional to 367,257.22, 550,888.26 and 101,045.86

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Solution

The fourth proportional to 367,257.22, 550,888.26 and 101,045.86 is: 151,569.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,257.22 : 550,888.26 = 101,045.86 : x
  2. Step 2: Convert to fraction form
    367,257.22/550,888.26 = 101,045.86/x
  3. Step 3: Cross multiply
    367,257.22x = 550,888.26 × 101,045.86
  4. Step 4: Simplify right side
    367,257.22x = 55,664,977,995.60
  5. Step 5: Solve for x
    x = 55,664,977,995.60/367,257.22
  6. Step 6: Final answer
    x = 151,569.46

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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.