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Finding the Fourth Proportional to 444,864.84, 613,916.50 and 240,915.94

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Solution

The fourth proportional to 444,864.84, 613,916.50 and 240,915.94 is: 332,465.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,864.84 : 613,916.50 = 240,915.94 : x
  2. Step 2: Convert to fraction form
    444,864.84/613,916.50 = 240,915.94/x
  3. Step 3: Cross multiply
    444,864.84x = 613,916.50 × 240,915.94
  4. Step 4: Simplify right side
    444,864.84x = 147,902,270,679.01
  5. Step 5: Solve for x
    x = 147,902,270,679.01/444,864.84
  6. Step 6: Final answer
    x = 332,465.63

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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.