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Finding the Fourth Proportional to 322,515.53, 483,313.86 and 237,607.95

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Solution

The fourth proportional to 322,515.53, 483,313.86 and 237,607.95 is: 356,073.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,515.53 : 483,313.86 = 237,607.95 : x
  2. Step 2: Convert to fraction form
    322,515.53/483,313.86 = 237,607.95/x
  3. Step 3: Cross multiply
    322,515.53x = 483,313.86 × 237,607.95
  4. Step 4: Simplify right side
    322,515.53x = 114,839,215,481.19
  5. Step 5: Solve for x
    x = 114,839,215,481.19/322,515.53
  6. Step 6: Final answer
    x = 356,073.45

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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.