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Finding the Fourth Proportional to 482,515.88, 723,773.81 and 330,563.12

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Solution

The fourth proportional to 482,515.88, 723,773.81 and 330,563.12 is: 495,844.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,515.88 : 723,773.81 = 330,563.12 : x
  2. Step 2: Convert to fraction form
    482,515.88/723,773.81 = 330,563.12/x
  3. Step 3: Cross multiply
    482,515.88x = 723,773.81 × 330,563.12
  4. Step 4: Simplify right side
    482,515.88x = 239,252,926,015.43
  5. Step 5: Solve for x
    x = 239,252,926,015.43/482,515.88
  6. Step 6: Final answer
    x = 495,844.67

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Similar ratio
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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.