Home / 739,243.92-1,109,002.77-233,932.10

Finding the Fourth Proportional to 739,243.92, 1,109,002.77 and 233,932.10

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Solution

The fourth proportional to 739,243.92, 1,109,002.77 and 233,932.10 is: 350,941.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,243.92 : 1,109,002.77 = 233,932.10 : x
  2. Step 2: Convert to fraction form
    739,243.92/1,109,002.77 = 233,932.10/x
  3. Step 3: Cross multiply
    739,243.92x = 1,109,002.77 × 233,932.10
  4. Step 4: Simplify right side
    739,243.92x = 259,431,346,891.92
  5. Step 5: Solve for x
    x = 259,431,346,891.92/739,243.92
  6. Step 6: Final answer
    x = 350,941.47

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Double scale
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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.