Home / 264,330.91-364,766.88-143,469.60

Finding the Fourth Proportional to 264,330.91, 364,766.88 and 143,469.60

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Solution

The fourth proportional to 264,330.91, 364,766.88 and 143,469.60 is: 197,982.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,330.91 : 364,766.88 = 143,469.60 : x
  2. Step 2: Convert to fraction form
    264,330.91/364,766.88 = 143,469.60/x
  3. Step 3: Cross multiply
    264,330.91x = 364,766.88 × 143,469.60
  4. Step 4: Simplify right side
    264,330.91x = 52,332,958,366.85
  5. Step 5: Solve for x
    x = 52,332,958,366.85/264,330.91
  6. Step 6: Final answer
    x = 197,982.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.