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Finding the Fourth Proportional to 624,495.60, 936,745.56 and 151,180.24

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Solution

The fourth proportional to 624,495.60, 936,745.56 and 151,180.24 is: 226,770.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,495.60 : 936,745.56 = 151,180.24 : x
  2. Step 2: Convert to fraction form
    624,495.60/936,745.56 = 151,180.24/x
  3. Step 3: Cross multiply
    624,495.60x = 936,745.56 × 151,180.24
  4. Step 4: Simplify right side
    624,495.60x = 141,617,418,579.73
  5. Step 5: Solve for x
    x = 141,617,418,579.73/624,495.60
  6. Step 6: Final answer
    x = 226,770.88

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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.