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Finding the Fourth Proportional to 504,694.54, 756,925.08 and 149,622.94

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Solution

The fourth proportional to 504,694.54, 756,925.08 and 149,622.94 is: 224,399.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,694.54 : 756,925.08 = 149,622.94 : x
  2. Step 2: Convert to fraction form
    504,694.54/756,925.08 = 149,622.94/x
  3. Step 3: Cross multiply
    504,694.54x = 756,925.08 × 149,622.94
  4. Step 4: Simplify right side
    504,694.54x = 113,253,355,829.34
  5. Step 5: Solve for x
    x = 113,253,355,829.34/504,694.54
  6. Step 6: Final answer
    x = 224,399.80

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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.