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Finding the Fourth Proportional to 227,651.60, 341,477.40 and 156,792.80

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Solution

The fourth proportional to 227,651.60, 341,477.40 and 156,792.80 is: 235,189.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,651.60 : 341,477.40 = 156,792.80 : x
  2. Step 2: Convert to fraction form
    227,651.60/341,477.40 = 156,792.80/x
  3. Step 3: Cross multiply
    227,651.60x = 341,477.40 × 156,792.80
  4. Step 4: Simplify right side
    227,651.60x = 53,541,197,682.72
  5. Step 5: Solve for x
    x = 53,541,197,682.72/227,651.60
  6. Step 6: Final answer
    x = 235,189.20

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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.