Home / 721,468.33-1,082,350.10-248,092.21

Finding the Fourth Proportional to 721,468.33, 1,082,350.10 and 248,092.21

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Solution

The fourth proportional to 721,468.33, 1,082,350.10 and 248,092.21 is: 372,189.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    721,468.33 : 1,082,350.10 = 248,092.21 : x
  2. Step 2: Convert to fraction form
    721,468.33/1,082,350.10 = 248,092.21/x
  3. Step 3: Cross multiply
    721,468.33x = 1,082,350.10 × 248,092.21
  4. Step 4: Simplify right side
    721,468.33x = 268,522,627,062.26
  5. Step 5: Solve for x
    x = 268,522,627,062.26/721,468.33
  6. Step 6: Final answer
    x = 372,189.07

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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.