Home / 446,152.20-669,455.10-296,496.60

Finding the Fourth Proportional to 446,152.20, 669,455.10 and 296,496.60

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Solution

The fourth proportional to 446,152.20, 669,455.10 and 296,496.60 is: 444,895.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,152.20 : 669,455.10 = 296,496.60 : x
  2. Step 2: Convert to fraction form
    446,152.20/669,455.10 = 296,496.60/x
  3. Step 3: Cross multiply
    446,152.20x = 669,455.10 × 296,496.60
  4. Step 4: Simplify right side
    446,152.20x = 198,491,161,002.66
  5. Step 5: Solve for x
    x = 198,491,161,002.66/446,152.20
  6. Step 6: Final answer
    x = 444,895.62

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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.