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Finding the Fourth Proportional to 444,737.84, 613,730.75 and 240,787.11

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Solution

The fourth proportional to 444,737.84, 613,730.75 and 240,787.11 is: 332,282.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,737.84 : 613,730.75 = 240,787.11 : x
  2. Step 2: Convert to fraction form
    444,737.84/613,730.75 = 240,787.11/x
  3. Step 3: Cross multiply
    444,737.84x = 613,730.75 × 240,787.11
  4. Step 4: Simplify right side
    444,737.84x = 147,778,450,207.05
  5. Step 5: Solve for x
    x = 147,778,450,207.05/444,737.84
  6. Step 6: Final answer
    x = 332,282.16

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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.