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Finding the Fourth Proportional to 382,519.94, 527,580.96 and 246,576.02

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Solution

The fourth proportional to 382,519.94, 527,580.96 and 246,576.02 is: 340,083.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,519.94 : 527,580.96 = 246,576.02 : x
  2. Step 2: Convert to fraction form
    382,519.94/527,580.96 = 246,576.02/x
  3. Step 3: Cross multiply
    382,519.94x = 527,580.96 × 246,576.02
  4. Step 4: Simplify right side
    382,519.94x = 130,088,813,344.58
  5. Step 5: Solve for x
    x = 130,088,813,344.58/382,519.94
  6. Step 6: Final answer
    x = 340,083.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.