Home / 805,364.20-1,208,046.30-244,397.80

Finding the Fourth Proportional to 805,364.20, 1,208,046.30 and 244,397.80

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Solution

The fourth proportional to 805,364.20, 1,208,046.30 and 244,397.80 is: 366,596.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,364.20 : 1,208,046.30 = 244,397.80 : x
  2. Step 2: Convert to fraction form
    805,364.20/1,208,046.30 = 244,397.80/x
  3. Step 3: Cross multiply
    805,364.20x = 1,208,046.30 × 244,397.80
  4. Step 4: Simplify right side
    805,364.20x = 295,243,858,018.14
  5. Step 5: Solve for x
    x = 295,243,858,018.14/805,364.20
  6. Step 6: Final answer
    x = 366,596.70

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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.