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Finding the Fourth Proportional to 445,584, 614,935.08 and 244,380

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Solution

The fourth proportional to 445,584, 614,935.08 and 244,380 is: 337,260.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,584 : 614,935.08 = 244,380 : x
  2. Step 2: Convert to fraction form
    445,584/614,935.08 = 244,380/x
  3. Step 3: Cross multiply
    445,584x = 614,935.08 × 244,380
  4. Step 4: Simplify right side
    445,584x = 150,277,834,850.40
  5. Step 5: Solve for x
    x = 150,277,834,850.40/445,584
  6. Step 6: Final answer
    x = 337,260.39

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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.