Home / 647,339.03-970,973.46-198,059.97

Finding the Fourth Proportional to 647,339.03, 970,973.46 and 198,059.97

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Solution

The fourth proportional to 647,339.03, 970,973.46 and 198,059.97 is: 297,079.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    647,339.03 : 970,973.46 = 198,059.97 : x
  2. Step 2: Convert to fraction form
    647,339.03/970,973.46 = 198,059.97/x
  3. Step 3: Cross multiply
    647,339.03x = 970,973.46 × 198,059.97
  4. Step 4: Simplify right side
    647,339.03x = 192,310,974,358.40
  5. Step 5: Solve for x
    x = 192,310,974,358.40/647,339.03
  6. Step 6: Final answer
    x = 297,079.22

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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.