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Finding the Fourth Proportional to 624,203.04, 936,082.98 and 224,736.60

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Solution

The fourth proportional to 624,203.04, 936,082.98 and 224,736.60 is: 337,025.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,203.04 : 936,082.98 = 224,736.60 : x
  2. Step 2: Convert to fraction form
    624,203.04/936,082.98 = 224,736.60/x
  3. Step 3: Cross multiply
    624,203.04x = 936,082.98 × 224,736.60
  4. Step 4: Simplify right side
    624,203.04x = 210,372,106,243.07
  5. Step 5: Solve for x
    x = 210,372,106,243.07/624,203.04
  6. Step 6: Final answer
    x = 337,025.12

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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.