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Finding the Fourth Proportional to 802,701.02, 1,204,229.02 and 270,204.50

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Solution

The fourth proportional to 802,701.02, 1,204,229.02 and 270,204.50 is: 405,366.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,701.02 : 1,204,229.02 = 270,204.50 : x
  2. Step 2: Convert to fraction form
    802,701.02/1,204,229.02 = 270,204.50/x
  3. Step 3: Cross multiply
    802,701.02x = 1,204,229.02 × 270,204.50
  4. Step 4: Simplify right side
    802,701.02x = 325,388,100,234.59
  5. Step 5: Solve for x
    x = 325,388,100,234.59/802,701.02
  6. Step 6: Final answer
    x = 405,366.50

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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.