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Finding the Fourth Proportional to 376,782.73, 565,179.41 and 110,548.74

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Solution

The fourth proportional to 376,782.73, 565,179.41 and 110,548.74 is: 165,824.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,782.73 : 565,179.41 = 110,548.74 : x
  2. Step 2: Convert to fraction form
    376,782.73/565,179.41 = 110,548.74/x
  3. Step 3: Cross multiply
    376,782.73x = 565,179.41 × 110,548.74
  4. Step 4: Simplify right side
    376,782.73x = 62,479,870,244.27
  5. Step 5: Solve for x
    x = 62,479,870,244.27/376,782.73
  6. Step 6: Final answer
    x = 165,824.67

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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.