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Finding the Fourth Proportional to 564,384.21, 846,705.61 and 244,589.73

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Solution

The fourth proportional to 564,384.21, 846,705.61 and 244,589.73 is: 366,940.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,384.21 : 846,705.61 = 244,589.73 : x
  2. Step 2: Convert to fraction form
    564,384.21/846,705.61 = 244,589.73/x
  3. Step 3: Cross multiply
    564,384.21x = 846,705.61 × 244,589.73
  4. Step 4: Simplify right side
    564,384.21x = 207,095,493,669.98
  5. Step 5: Solve for x
    x = 207,095,493,669.98/564,384.21
  6. Step 6: Final answer
    x = 366,940.63

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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.