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Finding the Fourth Proportional to 333,627.62, 500,633.06 and 330,919.38

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Solution

The fourth proportional to 333,627.62, 500,633.06 and 330,919.38 is: 496,569.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,627.62 : 500,633.06 = 330,919.38 : x
  2. Step 2: Convert to fraction form
    333,627.62/500,633.06 = 330,919.38/x
  3. Step 3: Cross multiply
    333,627.62x = 500,633.06 × 330,919.38
  4. Step 4: Simplify right side
    333,627.62x = 165,669,180,168.11
  5. Step 5: Solve for x
    x = 165,669,180,168.11/333,627.62
  6. Step 6: Final answer
    x = 496,569.15

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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.