Home / 672,226.24-1,008,054.24-198,784.48

Finding the Fourth Proportional to 672,226.24, 1,008,054.24 and 198,784.48

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Solution

The fourth proportional to 672,226.24, 1,008,054.24 and 198,784.48 is: 298,092.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,226.24 : 1,008,054.24 = 198,784.48 : x
  2. Step 2: Convert to fraction form
    672,226.24/1,008,054.24 = 198,784.48/x
  3. Step 3: Cross multiply
    672,226.24x = 1,008,054.24 × 198,784.48
  4. Step 4: Simplify right side
    672,226.24x = 200,385,537,910.20
  5. Step 5: Solve for x
    x = 200,385,537,910.20/672,226.24
  6. Step 6: Final answer
    x = 298,092.41

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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.