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Finding the Fourth Proportional to 437,062.82, 603,109.94 and 267,264.14

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Solution

The fourth proportional to 437,062.82, 603,109.94 and 267,264.14 is: 368,802.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,062.82 : 603,109.94 = 267,264.14 : x
  2. Step 2: Convert to fraction form
    437,062.82/603,109.94 = 267,264.14/x
  3. Step 3: Cross multiply
    437,062.82x = 603,109.94 × 267,264.14
  4. Step 4: Simplify right side
    437,062.82x = 161,189,659,439.55
  5. Step 5: Solve for x
    x = 161,189,659,439.55/437,062.82
  6. Step 6: Final answer
    x = 368,802.04

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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.