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Finding the Fourth Proportional to 562,093.25, 843,150.80 and 206,924.45

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Solution

The fourth proportional to 562,093.25, 843,150.80 and 206,924.45 is: 310,390.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,093.25 : 843,150.80 = 206,924.45 : x
  2. Step 2: Convert to fraction form
    562,093.25/843,150.80 = 206,924.45/x
  3. Step 3: Cross multiply
    562,093.25x = 843,150.80 × 206,924.45
  4. Step 4: Simplify right side
    562,093.25x = 174,468,511,858.62
  5. Step 5: Solve for x
    x = 174,468,511,858.62/562,093.25
  6. Step 6: Final answer
    x = 310,390.69

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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.