Home / 738,794.88-1,108,255.19-233,220.60

Finding the Fourth Proportional to 738,794.88, 1,108,255.19 and 233,220.60

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Solution

The fourth proportional to 738,794.88, 1,108,255.19 and 233,220.60 is: 349,850.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,794.88 : 1,108,255.19 = 233,220.60 : x
  2. Step 2: Convert to fraction form
    738,794.88/1,108,255.19 = 233,220.60/x
  3. Step 3: Cross multiply
    738,794.88x = 1,108,255.19 × 233,220.60
  4. Step 4: Simplify right side
    738,794.88x = 258,467,939,198.81
  5. Step 5: Solve for x
    x = 258,467,939,198.81/738,794.88
  6. Step 6: Final answer
    x = 349,850.75

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Double scale
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Similar ratio
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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.