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Finding the Fourth Proportional to 373,219.99, 559,830.39 and 92,737.24

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Solution

The fourth proportional to 373,219.99, 559,830.39 and 92,737.24 is: 139,105.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,219.99 : 559,830.39 = 92,737.24 : x
  2. Step 2: Convert to fraction form
    373,219.99/559,830.39 = 92,737.24/x
  3. Step 3: Cross multiply
    373,219.99x = 559,830.39 × 92,737.24
  4. Step 4: Simplify right side
    373,219.99x = 51,917,125,236.72
  5. Step 5: Solve for x
    x = 51,917,125,236.72/373,219.99
  6. Step 6: Final answer
    x = 139,105.96

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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.