Home / 293,564.64-404,980.11-198,102.12

Finding the Fourth Proportional to 293,564.64, 404,980.11 and 198,102.12

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Solution

The fourth proportional to 293,564.64, 404,980.11 and 198,102.12 is: 273,287.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,564.64 : 404,980.11 = 198,102.12 : x
  2. Step 2: Convert to fraction form
    293,564.64/404,980.11 = 198,102.12/x
  3. Step 3: Cross multiply
    293,564.64x = 404,980.11 × 198,102.12
  4. Step 4: Simplify right side
    293,564.64x = 80,227,418,348.83
  5. Step 5: Solve for x
    x = 80,227,418,348.83/293,564.64
  6. Step 6: Final answer
    x = 273,287.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.