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Finding the Fourth Proportional to 235,096.40, 352,644.60 and 223,432.40

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Solution

The fourth proportional to 235,096.40, 352,644.60 and 223,432.40 is: 335,148.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,096.40 : 352,644.60 = 223,432.40 : x
  2. Step 2: Convert to fraction form
    235,096.40/352,644.60 = 223,432.40/x
  3. Step 3: Cross multiply
    235,096.40x = 352,644.60 × 223,432.40
  4. Step 4: Simplify right side
    235,096.40x = 78,792,229,325.04
  5. Step 5: Solve for x
    x = 78,792,229,325.04/235,096.40
  6. Step 6: Final answer
    x = 335,148.60

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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.