Home / 722,151.02-1,083,069.68-216,576.25

Finding the Fourth Proportional to 722,151.02, 1,083,069.68 and 216,576.25

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Solution

The fourth proportional to 722,151.02, 1,083,069.68 and 216,576.25 is: 324,817.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,151.02 : 1,083,069.68 = 216,576.25 : x
  2. Step 2: Convert to fraction form
    722,151.02/1,083,069.68 = 216,576.25/x
  3. Step 3: Cross multiply
    722,151.02x = 1,083,069.68 × 216,576.25
  4. Step 4: Simplify right side
    722,151.02x = 234,567,165,992.55
  5. Step 5: Solve for x
    x = 234,567,165,992.55/722,151.02
  6. Step 6: Final answer
    x = 324,817.33

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1.5x scale

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.