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Finding the Fourth Proportional to 504,344.54, 756,627.52 and 149,386.34

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Solution

The fourth proportional to 504,344.54, 756,627.52 and 149,386.34 is: 224,112.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,344.54 : 756,627.52 = 149,386.34 : x
  2. Step 2: Convert to fraction form
    504,344.54/756,627.52 = 149,386.34/x
  3. Step 3: Cross multiply
    504,344.54x = 756,627.52 × 149,386.34
  4. Step 4: Simplify right side
    504,344.54x = 113,029,815,956.08
  5. Step 5: Solve for x
    x = 113,029,815,956.08/504,344.54
  6. Step 6: Final answer
    x = 224,112.30

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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.