Home / 738,600.32-1,108,049.52-233,240.24

Finding the Fourth Proportional to 738,600.32, 1,108,049.52 and 233,240.24

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Solution

The fourth proportional to 738,600.32, 1,108,049.52 and 233,240.24 is: 349,907.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,600.32 : 1,108,049.52 = 233,240.24 : x
  2. Step 2: Convert to fraction form
    738,600.32/1,108,049.52 = 233,240.24/x
  3. Step 3: Cross multiply
    738,600.32x = 1,108,049.52 × 233,240.24
  4. Step 4: Simplify right side
    738,600.32x = 258,441,735,976.69
  5. Step 5: Solve for x
    x = 258,441,735,976.69/738,600.32
  6. Step 6: Final answer
    x = 349,907.42

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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.