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Finding the Fourth Proportional to 274,582.08, 411,233.40 and 267,014.37

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Solution

The fourth proportional to 274,582.08, 411,233.40 and 267,014.37 is: 399,899.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,582.08 : 411,233.40 = 267,014.37 : x
  2. Step 2: Convert to fraction form
    274,582.08/411,233.40 = 267,014.37/x
  3. Step 3: Cross multiply
    274,582.08x = 411,233.40 × 267,014.37
  4. Step 4: Simplify right side
    274,582.08x = 109,805,227,223.96
  5. Step 5: Solve for x
    x = 109,805,227,223.96/274,582.08
  6. Step 6: Final answer
    x = 399,899.47

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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.