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Finding the Fourth Proportional to 624,878.94, 936,687.24 and 246,065.52

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Solution

The fourth proportional to 624,878.94, 936,687.24 and 246,065.52 is: 368,849.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,878.94 : 936,687.24 = 246,065.52 : x
  2. Step 2: Convert to fraction form
    624,878.94/936,687.24 = 246,065.52/x
  3. Step 3: Cross multiply
    624,878.94x = 936,687.24 × 246,065.52
  4. Step 4: Simplify right side
    624,878.94x = 230,486,432,787.97
  5. Step 5: Solve for x
    x = 230,486,432,787.97/624,878.94
  6. Step 6: Final answer
    x = 368,849.74

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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.