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Finding the Fourth Proportional to 267,566.94, 369,212.31 and 154,427.10

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Solution

The fourth proportional to 267,566.94, 369,212.31 and 154,427.10 is: 213,092.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,566.94 : 369,212.31 = 154,427.10 : x
  2. Step 2: Convert to fraction form
    267,566.94/369,212.31 = 154,427.10/x
  3. Step 3: Cross multiply
    267,566.94x = 369,212.31 × 154,427.10
  4. Step 4: Simplify right side
    267,566.94x = 57,016,386,317.60
  5. Step 5: Solve for x
    x = 57,016,386,317.60/267,566.94
  6. Step 6: Final answer
    x = 213,092.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.