Home / 455,622.60-683,433.90-367,049.10

Finding the Fourth Proportional to 455,622.60, 683,433.90 and 367,049.10

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Solution

The fourth proportional to 455,622.60, 683,433.90 and 367,049.10 is: 550,573.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,622.60 : 683,433.90 = 367,049.10 : x
  2. Step 2: Convert to fraction form
    455,622.60/683,433.90 = 367,049.10/x
  3. Step 3: Cross multiply
    455,622.60x = 683,433.90 × 367,049.10
  4. Step 4: Simplify right side
    455,622.60x = 250,853,797,904.49
  5. Step 5: Solve for x
    x = 250,853,797,904.49/455,622.60
  6. Step 6: Final answer
    x = 550,573.65

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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.