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Finding the Fourth Proportional to 483,774.01, 667,550.09 and 265,946.76

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Solution

The fourth proportional to 483,774.01, 667,550.09 and 265,946.76 is: 366,974.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,774.01 : 667,550.09 = 265,946.76 : x
  2. Step 2: Convert to fraction form
    483,774.01/667,550.09 = 265,946.76/x
  3. Step 3: Cross multiply
    483,774.01x = 667,550.09 × 265,946.76
  4. Step 4: Simplify right side
    483,774.01x = 177,532,784,238.08
  5. Step 5: Solve for x
    x = 177,532,784,238.08/483,774.01
  6. Step 6: Final answer
    x = 366,974.62

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.