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Finding the Fourth Proportional to 227,668.70, 341,211.45 and 174,816.20

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Solution

The fourth proportional to 227,668.70, 341,211.45 and 174,816.20 is: 262,000.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,668.70 : 341,211.45 = 174,816.20 : x
  2. Step 2: Convert to fraction form
    227,668.70/341,211.45 = 174,816.20/x
  3. Step 3: Cross multiply
    227,668.70x = 341,211.45 × 174,816.20
  4. Step 4: Simplify right side
    227,668.70x = 59,649,289,085.49
  5. Step 5: Solve for x
    x = 59,649,289,085.49/227,668.70
  6. Step 6: Final answer
    x = 262,000.39

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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.