Home / 267,592.86-401,338.20-134,436.15

Finding the Fourth Proportional to 267,592.86, 401,338.20 and 134,436.15

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Solution

The fourth proportional to 267,592.86, 401,338.20 and 134,436.15 is: 201,628.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,592.86 : 401,338.20 = 134,436.15 : x
  2. Step 2: Convert to fraction form
    267,592.86/401,338.20 = 134,436.15/x
  3. Step 3: Cross multiply
    267,592.86x = 401,338.20 × 134,436.15
  4. Step 4: Simplify right side
    267,592.86x = 53,954,362,455.93
  5. Step 5: Solve for x
    x = 53,954,362,455.93/267,592.86
  6. Step 6: Final answer
    x = 201,628.56

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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.