Home / 892,163.30-1,231,186.50-484,265.25

Finding the Fourth Proportional to 892,163.30, 1,231,186.50 and 484,265.25

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Solution

The fourth proportional to 892,163.30, 1,231,186.50 and 484,265.25 is: 668,286.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,163.30 : 1,231,186.50 = 484,265.25 : x
  2. Step 2: Convert to fraction form
    892,163.30/1,231,186.50 = 484,265.25/x
  3. Step 3: Cross multiply
    892,163.30x = 1,231,186.50 × 484,265.25
  4. Step 4: Simplify right side
    892,163.30x = 596,220,838,219.13
  5. Step 5: Solve for x
    x = 596,220,838,219.13/892,163.30
  6. Step 6: Final answer
    x = 668,286.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.