Home / 696,631.25-1,044,959.84-198,008.21

Finding the Fourth Proportional to 696,631.25, 1,044,959.84 and 198,008.21

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Solution

The fourth proportional to 696,631.25, 1,044,959.84 and 198,008.21 is: 297,016.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,631.25 : 1,044,959.84 = 198,008.21 : x
  2. Step 2: Convert to fraction form
    696,631.25/1,044,959.84 = 198,008.21/x
  3. Step 3: Cross multiply
    696,631.25x = 1,044,959.84 × 198,008.21
  4. Step 4: Simplify right side
    696,631.25x = 206,910,627,440.29
  5. Step 5: Solve for x
    x = 206,910,627,440.29/696,631.25
  6. Step 6: Final answer
    x = 297,016.00

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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.