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Finding the Fourth Proportional to 267,433.44, 401,147.07 and 65,030.69

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Solution

The fourth proportional to 267,433.44, 401,147.07 and 65,030.69 is: 97,545.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,433.44 : 401,147.07 = 65,030.69 : x
  2. Step 2: Convert to fraction form
    267,433.44/401,147.07 = 65,030.69/x
  3. Step 3: Cross multiply
    267,433.44x = 401,147.07 × 65,030.69
  4. Step 4: Simplify right side
    267,433.44x = 26,086,868,747.84
  5. Step 5: Solve for x
    x = 26,086,868,747.84/267,433.44
  6. Step 6: Final answer
    x = 97,545.28

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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.