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Finding the Fourth Proportional to 377,023.91, 565,530.84 and 92,716.92

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Solution

The fourth proportional to 377,023.91, 565,530.84 and 92,716.92 is: 139,074.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,023.91 : 565,530.84 = 92,716.92 : x
  2. Step 2: Convert to fraction form
    377,023.91/565,530.84 = 92,716.92/x
  3. Step 3: Cross multiply
    377,023.91x = 565,530.84 × 92,716.92
  4. Step 4: Simplify right side
    377,023.91x = 52,434,277,649.81
  5. Step 5: Solve for x
    x = 52,434,277,649.81/377,023.91
  6. Step 6: Final answer
    x = 139,074.15

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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.