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Finding the Fourth Proportional to 367,083.87, 550,624.50 and 207,087.23

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Solution

The fourth proportional to 367,083.87, 550,624.50 and 207,087.23 is: 310,630.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,083.87 : 550,624.50 = 207,087.23 : x
  2. Step 2: Convert to fraction form
    367,083.87/550,624.50 = 207,087.23/x
  3. Step 3: Cross multiply
    367,083.87x = 550,624.50 × 207,087.23
  4. Step 4: Simplify right side
    367,083.87x = 114,027,299,722.01
  5. Step 5: Solve for x
    x = 114,027,299,722.01/367,083.87
  6. Step 6: Final answer
    x = 310,630.10

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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.