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Finding the Fourth Proportional to 802,699.02, 1,204,226.01 and 270,202.50

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Solution

The fourth proportional to 802,699.02, 1,204,226.01 and 270,202.50 is: 405,363.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,699.02 : 1,204,226.01 = 270,202.50 : x
  2. Step 2: Convert to fraction form
    802,699.02/1,204,226.01 = 270,202.50/x
  3. Step 3: Cross multiply
    802,699.02x = 1,204,226.01 × 270,202.50
  4. Step 4: Simplify right side
    802,699.02x = 325,384,878,467.03
  5. Step 5: Solve for x
    x = 325,384,878,467.03/802,699.02
  6. Step 6: Final answer
    x = 405,363.49

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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.