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Finding the Fourth Proportional to 544,181.60, 816,272.40 and 367,234.40

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Solution

The fourth proportional to 544,181.60, 816,272.40 and 367,234.40 is: 550,851.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,181.60 : 816,272.40 = 367,234.40 : x
  2. Step 2: Convert to fraction form
    544,181.60/816,272.40 = 367,234.40/x
  3. Step 3: Cross multiply
    544,181.60x = 816,272.40 × 367,234.40
  4. Step 4: Simplify right side
    544,181.60x = 299,763,305,050.56
  5. Step 5: Solve for x
    x = 299,763,305,050.56/544,181.60
  6. Step 6: Final answer
    x = 550,851.60

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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.