Home / 677,310.06-1,016,016.15-228,032.22

Finding the Fourth Proportional to 677,310.06, 1,016,016.15 and 228,032.22

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Solution

The fourth proportional to 677,310.06, 1,016,016.15 and 228,032.22 is: 342,065.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,310.06 : 1,016,016.15 = 228,032.22 : x
  2. Step 2: Convert to fraction form
    677,310.06/1,016,016.15 = 228,032.22/x
  3. Step 3: Cross multiply
    677,310.06x = 1,016,016.15 × 228,032.22
  4. Step 4: Simplify right side
    677,310.06x = 231,684,418,240.35
  5. Step 5: Solve for x
    x = 231,684,418,240.35/677,310.06
  6. Step 6: Final answer
    x = 342,065.52

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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.