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Finding the Fourth Proportional to 382,514.94, 527,574.06 and 246,571.02

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Solution

The fourth proportional to 382,514.94, 527,574.06 and 246,571.02 is: 340,076.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,514.94 : 527,574.06 = 246,571.02 : x
  2. Step 2: Convert to fraction form
    382,514.94/527,574.06 = 246,571.02/x
  3. Step 3: Cross multiply
    382,514.94x = 527,574.06 × 246,571.02
  4. Step 4: Simplify right side
    382,514.94x = 130,084,474,099.74
  5. Step 5: Solve for x
    x = 130,084,474,099.74/382,514.94
  6. Step 6: Final answer
    x = 340,076.85

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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.