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Finding the Fourth Proportional to 227,562.40, 341,343.60 and 156,703.60

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Solution

The fourth proportional to 227,562.40, 341,343.60 and 156,703.60 is: 235,055.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,562.40 : 341,343.60 = 156,703.60 : x
  2. Step 2: Convert to fraction form
    227,562.40/341,343.60 = 156,703.60/x
  3. Step 3: Cross multiply
    227,562.40x = 341,343.60 × 156,703.60
  4. Step 4: Simplify right side
    227,562.40x = 53,489,770,956.96
  5. Step 5: Solve for x
    x = 53,489,770,956.96/227,562.40
  6. Step 6: Final answer
    x = 235,055.40

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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.