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Finding the Fourth Proportional to 376,806.73, 567,723.37 and 340,824.76

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Solution

The fourth proportional to 376,806.73, 567,723.37 and 340,824.76 is: 513,510.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,806.73 : 567,723.37 = 340,824.76 : x
  2. Step 2: Convert to fraction form
    376,806.73/567,723.37 = 340,824.76/x
  3. Step 3: Cross multiply
    376,806.73x = 567,723.37 × 340,824.76
  4. Step 4: Simplify right side
    376,806.73x = 193,494,181,326.64
  5. Step 5: Solve for x
    x = 193,494,181,326.64/376,806.73
  6. Step 6: Final answer
    x = 513,510.42

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.