Home / 624,450.60-936,004.14-269,631.72

Finding the Fourth Proportional to 624,450.60, 936,004.14 and 269,631.72

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Solution

The fourth proportional to 624,450.60, 936,004.14 and 269,631.72 is: 404,157.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,450.60 : 936,004.14 = 269,631.72 : x
  2. Step 2: Convert to fraction form
    624,450.60/936,004.14 = 269,631.72/x
  3. Step 3: Cross multiply
    624,450.60x = 936,004.14 × 269,631.72
  4. Step 4: Simplify right side
    624,450.60x = 252,376,406,195.32
  5. Step 5: Solve for x
    x = 252,376,406,195.32/624,450.60
  6. Step 6: Final answer
    x = 404,157.52

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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.