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Finding the Fourth Proportional to 233,178.67, 349,777.05 and 73,363.60

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Solution

The fourth proportional to 233,178.67, 349,777.05 and 73,363.60 is: 110,048.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,178.67 : 349,777.05 = 73,363.60 : x
  2. Step 2: Convert to fraction form
    233,178.67/349,777.05 = 73,363.60/x
  3. Step 3: Cross multiply
    233,178.67x = 349,777.05 × 73,363.60
  4. Step 4: Simplify right side
    233,178.67x = 25,660,903,585.38
  5. Step 5: Solve for x
    x = 25,660,903,585.38/233,178.67
  6. Step 6: Final answer
    x = 110,048.25

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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.