Home / 675,650.58-1,013,633.56-195,888.38

Finding the Fourth Proportional to 675,650.58, 1,013,633.56 and 195,888.38

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Solution

The fourth proportional to 675,650.58, 1,013,633.56 and 195,888.38 is: 293,878.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,650.58 : 1,013,633.56 = 195,888.38 : x
  2. Step 2: Convert to fraction form
    675,650.58/1,013,633.56 = 195,888.38/x
  3. Step 3: Cross multiply
    675,650.58x = 1,013,633.56 × 195,888.38
  4. Step 4: Simplify right side
    675,650.58x = 198,559,035,982.03
  5. Step 5: Solve for x
    x = 198,559,035,982.03/675,650.58
  6. Step 6: Final answer
    x = 293,878.29

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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.