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Finding the Fourth Proportional to 267,248.57, 400,822.73 and 134,093.07

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Solution

The fourth proportional to 267,248.57, 400,822.73 and 134,093.07 is: 201,114.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,248.57 : 400,822.73 = 134,093.07 : x
  2. Step 2: Convert to fraction form
    267,248.57/400,822.73 = 134,093.07/x
  3. Step 3: Cross multiply
    267,248.57x = 400,822.73 × 134,093.07
  4. Step 4: Simplify right side
    267,248.57x = 53,747,550,223.86
  5. Step 5: Solve for x
    x = 53,747,550,223.86/267,248.57
  6. Step 6: Final answer
    x = 201,114.46

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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.