Home / 347,330.46-479,336.22-194,367.33

Finding the Fourth Proportional to 347,330.46, 479,336.22 and 194,367.33

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Solution

The fourth proportional to 347,330.46, 479,336.22 and 194,367.33 is: 268,238.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,330.46 : 479,336.22 = 194,367.33 : x
  2. Step 2: Convert to fraction form
    347,330.46/479,336.22 = 194,367.33/x
  3. Step 3: Cross multiply
    347,330.46x = 479,336.22 × 194,367.33
  4. Step 4: Simplify right side
    347,330.46x = 93,167,301,253.69
  5. Step 5: Solve for x
    x = 93,167,301,253.69/347,330.46
  6. Step 6: Final answer
    x = 268,238.21

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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.