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Finding the Fourth Proportional to 624,863.42, 936,663.98 and 246,050

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Solution

The fourth proportional to 624,863.42, 936,663.98 and 246,050 is: 368,826.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,863.42 : 936,663.98 = 246,050 : x
  2. Step 2: Convert to fraction form
    624,863.42/936,663.98 = 246,050/x
  3. Step 3: Cross multiply
    624,863.42x = 936,663.98 × 246,050
  4. Step 4: Simplify right side
    624,863.42x = 230,466,172,279
  5. Step 5: Solve for x
    x = 230,466,172,279/624,863.42
  6. Step 6: Final answer
    x = 368,826.47

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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.