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Finding the Fourth Proportional to 233,189.67, 349,793.55 and 73,374.60

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Solution

The fourth proportional to 233,189.67, 349,793.55 and 73,374.60 is: 110,064.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,189.67 : 349,793.55 = 73,374.60 : x
  2. Step 2: Convert to fraction form
    233,189.67/349,793.55 = 73,374.60/x
  3. Step 3: Cross multiply
    233,189.67x = 349,793.55 × 73,374.60
  4. Step 4: Simplify right side
    233,189.67x = 25,665,961,813.83
  5. Step 5: Solve for x
    x = 25,665,961,813.83/233,189.67
  6. Step 6: Final answer
    x = 110,064.75

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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.