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Finding the Fourth Proportional to 365,784.70, 548,677.05 and 225,087.10

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Solution

The fourth proportional to 365,784.70, 548,677.05 and 225,087.10 is: 337,630.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,784.70 : 548,677.05 = 225,087.10 : x
  2. Step 2: Convert to fraction form
    365,784.70/548,677.05 = 225,087.10/x
  3. Step 3: Cross multiply
    365,784.70x = 548,677.05 × 225,087.10
  4. Step 4: Simplify right side
    365,784.70x = 123,500,126,021.06
  5. Step 5: Solve for x
    x = 123,500,126,021.06/365,784.70
  6. Step 6: Final answer
    x = 337,630.65

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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.