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Finding the Fourth Proportional to 245,198.54, 367,797.11 and 65,283.95

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Solution

The fourth proportional to 245,198.54, 367,797.11 and 65,283.95 is: 97,925.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,198.54 : 367,797.11 = 65,283.95 : x
  2. Step 2: Convert to fraction form
    245,198.54/367,797.11 = 65,283.95/x
  3. Step 3: Cross multiply
    245,198.54x = 367,797.11 × 65,283.95
  4. Step 4: Simplify right side
    245,198.54x = 24,011,245,973.98
  5. Step 5: Solve for x
    x = 24,011,245,973.98/245,198.54
  6. Step 6: Final answer
    x = 97,925.73

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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.