Home / 549,181.70-823,772.55-336,605.30

Finding the Fourth Proportional to 549,181.70, 823,772.55 and 336,605.30

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Solution

The fourth proportional to 549,181.70, 823,772.55 and 336,605.30 is: 504,907.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,181.70 : 823,772.55 = 336,605.30 : x
  2. Step 2: Convert to fraction form
    549,181.70/823,772.55 = 336,605.30/x
  3. Step 3: Cross multiply
    549,181.70x = 823,772.55 × 336,605.30
  4. Step 4: Simplify right side
    549,181.70x = 277,286,206,324.52
  5. Step 5: Solve for x
    x = 277,286,206,324.52/549,181.70
  6. Step 6: Final answer
    x = 504,907.95

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