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Finding the Fourth Proportional to 377,608.23, 566,246.16 and 200,074.32

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Solution

The fourth proportional to 377,608.23, 566,246.16 and 200,074.32 is: 300,023.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,608.23 : 566,246.16 = 200,074.32 : x
  2. Step 2: Convert to fraction form
    377,608.23/566,246.16 = 200,074.32/x
  3. Step 3: Cross multiply
    377,608.23x = 566,246.16 × 200,074.32
  4. Step 4: Simplify right side
    377,608.23x = 113,291,315,414.61
  5. Step 5: Solve for x
    x = 113,291,315,414.61/377,608.23
  6. Step 6: Final answer
    x = 300,023.43

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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.