Home / 738,236.80-1,107,355.20-177,271.30

Finding the Fourth Proportional to 738,236.80, 1,107,355.20 and 177,271.30

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Solution

The fourth proportional to 738,236.80, 1,107,355.20 and 177,271.30 is: 265,906.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,236.80 : 1,107,355.20 = 177,271.30 : x
  2. Step 2: Convert to fraction form
    738,236.80/1,107,355.20 = 177,271.30/x
  3. Step 3: Cross multiply
    738,236.80x = 1,107,355.20 × 177,271.30
  4. Step 4: Simplify right side
    738,236.80x = 196,302,295,865.76
  5. Step 5: Solve for x
    x = 196,302,295,865.76/738,236.80
  6. Step 6: Final answer
    x = 265,906.95

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Similar ratio
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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.