Home / 439,464.20-659,196.30-297,746.60

Finding the Fourth Proportional to 439,464.20, 659,196.30 and 297,746.60

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Solution

The fourth proportional to 439,464.20, 659,196.30 and 297,746.60 is: 446,619.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,464.20 : 659,196.30 = 297,746.60 : x
  2. Step 2: Convert to fraction form
    439,464.20/659,196.30 = 297,746.60/x
  3. Step 3: Cross multiply
    439,464.20x = 659,196.30 × 297,746.60
  4. Step 4: Simplify right side
    439,464.20x = 196,273,457,057.58
  5. Step 5: Solve for x
    x = 196,273,457,057.58/439,464.20
  6. Step 6: Final answer
    x = 446,619.90

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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.