Home / 463,132.20-694,698.30-384,400.20

Finding the Fourth Proportional to 463,132.20, 694,698.30 and 384,400.20

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Solution

The fourth proportional to 463,132.20, 694,698.30 and 384,400.20 is: 576,600.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,132.20 : 694,698.30 = 384,400.20 : x
  2. Step 2: Convert to fraction form
    463,132.20/694,698.30 = 384,400.20/x
  3. Step 3: Cross multiply
    463,132.20x = 694,698.30 × 384,400.20
  4. Step 4: Simplify right side
    463,132.20x = 267,042,165,459.66
  5. Step 5: Solve for x
    x = 267,042,165,459.66/463,132.20
  6. Step 6: Final answer
    x = 576,600.30

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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.