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Finding the Fourth Proportional to 267,633, 401,605.02 and 119,889

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Solution

The fourth proportional to 267,633, 401,605.02 and 119,889 is: 179,903.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,633 : 401,605.02 = 119,889 : x
  2. Step 2: Convert to fraction form
    267,633/401,605.02 = 119,889/x
  3. Step 3: Cross multiply
    267,633x = 401,605.02 × 119,889
  4. Step 4: Simplify right side
    267,633x = 48,148,024,242.78
  5. Step 5: Solve for x
    x = 48,148,024,242.78/267,633
  6. Step 6: Final answer
    x = 179,903.17

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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.