Home / 463,396.20-696,131.10-444,503.40

Finding the Fourth Proportional to 463,396.20, 696,131.10 and 444,503.40

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Solution

The fourth proportional to 463,396.20, 696,131.10 and 444,503.40 is: 667,749.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,396.20 : 696,131.10 = 444,503.40 : x
  2. Step 2: Convert to fraction form
    463,396.20/696,131.10 = 444,503.40/x
  3. Step 3: Cross multiply
    463,396.20x = 696,131.10 × 444,503.40
  4. Step 4: Simplify right side
    463,396.20x = 309,432,640,795.74
  5. Step 5: Solve for x
    x = 309,432,640,795.74/463,396.20
  6. Step 6: Final answer
    x = 667,749.63

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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.