Home / 336,718.20-505,777.14-267,084.12

Finding the Fourth Proportional to 336,718.20, 505,777.14 and 267,084.12

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Solution

The fourth proportional to 336,718.20, 505,777.14 and 267,084.12 is: 401,181.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,718.20 : 505,777.14 = 267,084.12 : x
  2. Step 2: Convert to fraction form
    336,718.20/505,777.14 = 267,084.12/x
  3. Step 3: Cross multiply
    336,718.20x = 505,777.14 × 267,084.12
  4. Step 4: Simplify right side
    336,718.20x = 135,085,042,353.02
  5. Step 5: Solve for x
    x = 135,085,042,353.02/336,718.20
  6. Step 6: Final answer
    x = 401,181.29

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1.5x scale

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.