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Finding the Fourth Proportional to 367,083.10, 550,624.65 and 260,794.90

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Solution

The fourth proportional to 367,083.10, 550,624.65 and 260,794.90 is: 391,192.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,083.10 : 550,624.65 = 260,794.90 : x
  2. Step 2: Convert to fraction form
    367,083.10/550,624.65 = 260,794.90/x
  3. Step 3: Cross multiply
    367,083.10x = 550,624.65 × 260,794.90
  4. Step 4: Simplify right side
    367,083.10x = 143,600,100,534.29
  5. Step 5: Solve for x
    x = 143,600,100,534.29/367,083.10
  6. Step 6: Final answer
    x = 391,192.35

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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.