Home / 267,840.13-369,561.64-154,597.27

Finding the Fourth Proportional to 267,840.13, 369,561.64 and 154,597.27

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Solution

The fourth proportional to 267,840.13, 369,561.64 and 154,597.27 is: 213,310.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,840.13 : 369,561.64 = 154,597.27 : x
  2. Step 2: Convert to fraction form
    267,840.13/369,561.64 = 154,597.27/x
  3. Step 3: Cross multiply
    267,840.13x = 369,561.64 × 154,597.27
  4. Step 4: Simplify right side
    267,840.13x = 57,133,219,330.33
  5. Step 5: Solve for x
    x = 57,133,219,330.33/267,840.13
  6. Step 6: Final answer
    x = 213,310.90

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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.