Home / 464,230.20-696,345.30-131,806.20

Finding the Fourth Proportional to 464,230.20, 696,345.30 and 131,806.20

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Solution

The fourth proportional to 464,230.20, 696,345.30 and 131,806.20 is: 197,709.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,230.20 : 696,345.30 = 131,806.20 : x
  2. Step 2: Convert to fraction form
    464,230.20/696,345.30 = 131,806.20/x
  3. Step 3: Cross multiply
    464,230.20x = 696,345.30 × 131,806.20
  4. Step 4: Simplify right side
    464,230.20x = 91,782,627,880.86
  5. Step 5: Solve for x
    x = 91,782,627,880.86/464,230.20
  6. Step 6: Final answer
    x = 197,709.30

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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.