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Finding the Fourth Proportional to 352,951.73, 529,434.43 and 116,296.46

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Solution

The fourth proportional to 352,951.73, 529,434.43 and 116,296.46 is: 174,446.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,951.73 : 529,434.43 = 116,296.46 : x
  2. Step 2: Convert to fraction form
    352,951.73/529,434.43 = 116,296.46/x
  3. Step 3: Cross multiply
    352,951.73x = 529,434.43 × 116,296.46
  4. Step 4: Simplify right side
    352,951.73x = 61,571,349,058.58
  5. Step 5: Solve for x
    x = 61,571,349,058.58/352,951.73
  6. Step 6: Final answer
    x = 174,446.94

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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.