Home / 802,138.33-1,203,147.35-233,523.80

Finding the Fourth Proportional to 802,138.33, 1,203,147.35 and 233,523.80

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Solution

The fourth proportional to 802,138.33, 1,203,147.35 and 233,523.80 is: 350,268.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,138.33 : 1,203,147.35 = 233,523.80 : x
  2. Step 2: Convert to fraction form
    802,138.33/1,203,147.35 = 233,523.80/x
  3. Step 3: Cross multiply
    802,138.33x = 1,203,147.35 × 233,523.80
  4. Step 4: Simplify right side
    802,138.33x = 280,963,541,131.93
  5. Step 5: Solve for x
    x = 280,963,541,131.93/802,138.33
  6. Step 6: Final answer
    x = 350,268.19

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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.