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Finding the Fourth Proportional to 352,383.82, 528,204.88 and 224,397.41

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Solution

The fourth proportional to 352,383.82, 528,204.88 and 224,397.41 is: 336,359.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,383.82 : 528,204.88 = 224,397.41 : x
  2. Step 2: Convert to fraction form
    352,383.82/528,204.88 = 224,397.41/x
  3. Step 3: Cross multiply
    352,383.82x = 528,204.88 × 224,397.41
  4. Step 4: Simplify right side
    352,383.82x = 118,527,804,660.83
  5. Step 5: Solve for x
    x = 118,527,804,660.83/352,383.82
  6. Step 6: Final answer
    x = 336,359.95

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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.