Home / 807,456.33-1,211,184.46-238,793.13

Finding the Fourth Proportional to 807,456.33, 1,211,184.46 and 238,793.13

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Solution

The fourth proportional to 807,456.33, 1,211,184.46 and 238,793.13 is: 358,189.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,456.33 : 1,211,184.46 = 238,793.13 : x
  2. Step 2: Convert to fraction form
    807,456.33/1,211,184.46 = 238,793.13/x
  3. Step 3: Cross multiply
    807,456.33x = 1,211,184.46 × 238,793.13
  4. Step 4: Simplify right side
    807,456.33x = 289,222,528,509.25
  5. Step 5: Solve for x
    x = 289,222,528,509.25/807,456.33
  6. Step 6: Final answer
    x = 358,189.69

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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.