Home / 445,941.50-615,399.28-267,093.50

Finding the Fourth Proportional to 445,941.50, 615,399.28 and 267,093.50

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Solution

The fourth proportional to 445,941.50, 615,399.28 and 267,093.50 is: 368,589.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,941.50 : 615,399.28 = 267,093.50 : x
  2. Step 2: Convert to fraction form
    445,941.50/615,399.28 = 267,093.50/x
  3. Step 3: Cross multiply
    445,941.50x = 615,399.28 × 267,093.50
  4. Step 4: Simplify right side
    445,941.50x = 164,369,147,592.68
  5. Step 5: Solve for x
    x = 164,369,147,592.68/445,941.50
  6. Step 6: Final answer
    x = 368,589.04

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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.