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Finding the Fourth Proportional to 347,575.41, 479,614.41 and 194,592.33

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Solution

The fourth proportional to 347,575.41, 479,614.41 and 194,592.33 is: 268,515.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,575.41 : 479,614.41 = 194,592.33 : x
  2. Step 2: Convert to fraction form
    347,575.41/479,614.41 = 194,592.33/x
  3. Step 3: Cross multiply
    347,575.41x = 479,614.41 × 194,592.33
  4. Step 4: Simplify right side
    347,575.41x = 93,329,285,543.48
  5. Step 5: Solve for x
    x = 93,329,285,543.48/347,575.41
  6. Step 6: Final answer
    x = 268,515.21

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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.