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Finding the Fourth Proportional to 624,651.52, 937,152.24 and 250,936.96

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Solution

The fourth proportional to 624,651.52, 937,152.24 and 250,936.96 is: 376,475.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,651.52 : 937,152.24 = 250,936.96 : x
  2. Step 2: Convert to fraction form
    624,651.52/937,152.24 = 250,936.96/x
  3. Step 3: Cross multiply
    624,651.52x = 937,152.24 × 250,936.96
  4. Step 4: Simplify right side
    624,651.52x = 235,166,134,162.79
  5. Step 5: Solve for x
    x = 235,166,134,162.79/624,651.52
  6. Step 6: Final answer
    x = 376,475.73

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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.