Home / 696,629.75-1,044,957.59-198,006.71

Finding the Fourth Proportional to 696,629.75, 1,044,957.59 and 198,006.71

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Solution

The fourth proportional to 696,629.75, 1,044,957.59 and 198,006.71 is: 297,013.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,629.75 : 1,044,957.59 = 198,006.71 : x
  2. Step 2: Convert to fraction form
    696,629.75/1,044,957.59 = 198,006.71/x
  3. Step 3: Cross multiply
    696,629.75x = 1,044,957.59 × 198,006.71
  4. Step 4: Simplify right side
    696,629.75x = 206,908,614,485.43
  5. Step 5: Solve for x
    x = 206,908,614,485.43/696,629.75
  6. Step 6: Final answer
    x = 297,013.75

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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.