Home / 796,316.40-1,194,474.60-205,340.40

Finding the Fourth Proportional to 796,316.40, 1,194,474.60 and 205,340.40

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Solution

The fourth proportional to 796,316.40, 1,194,474.60 and 205,340.40 is: 308,010.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,316.40 : 1,194,474.60 = 205,340.40 : x
  2. Step 2: Convert to fraction form
    796,316.40/1,194,474.60 = 205,340.40/x
  3. Step 3: Cross multiply
    796,316.40x = 1,194,474.60 × 205,340.40
  4. Step 4: Simplify right side
    796,316.40x = 245,273,892,153.84
  5. Step 5: Solve for x
    x = 245,273,892,153.84/796,316.40
  6. Step 6: Final answer
    x = 308,010.60

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Double scale
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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.