Home / 644,466.02-966,704.49-195,222.20

Finding the Fourth Proportional to 644,466.02, 966,704.49 and 195,222.20

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Solution

The fourth proportional to 644,466.02, 966,704.49 and 195,222.20 is: 292,834.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,466.02 : 966,704.49 = 195,222.20 : x
  2. Step 2: Convert to fraction form
    644,466.02/966,704.49 = 195,222.20/x
  3. Step 3: Cross multiply
    644,466.02x = 966,704.49 × 195,222.20
  4. Step 4: Simplify right side
    644,466.02x = 188,722,177,287.68
  5. Step 5: Solve for x
    x = 188,722,177,287.68/644,466.02
  6. Step 6: Final answer
    x = 292,834.95

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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.