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Finding the Fourth Proportional to 377,014.88, 565,517.39 and 92,707.90

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Solution

The fourth proportional to 377,014.88, 565,517.39 and 92,707.90 is: 139,060.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,014.88 : 565,517.39 = 92,707.90 : x
  2. Step 2: Convert to fraction form
    377,014.88/565,517.39 = 92,707.90/x
  3. Step 3: Cross multiply
    377,014.88x = 565,517.39 × 92,707.90
  4. Step 4: Simplify right side
    377,014.88x = 52,427,927,763.05
  5. Step 5: Solve for x
    x = 52,427,927,763.05/377,014.88
  6. Step 6: Final answer
    x = 139,060.63

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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.