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Finding the Fourth Proportional to 352,674.54, 529,048.29 and 116,016.90

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Solution

The fourth proportional to 352,674.54, 529,048.29 and 116,016.90 is: 174,037.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,674.54 : 529,048.29 = 116,016.90 : x
  2. Step 2: Convert to fraction form
    352,674.54/529,048.29 = 116,016.90/x
  3. Step 3: Cross multiply
    352,674.54x = 529,048.29 × 116,016.90
  4. Step 4: Simplify right side
    352,674.54x = 61,378,542,556.10
  5. Step 5: Solve for x
    x = 61,378,542,556.10/352,674.54
  6. Step 6: Final answer
    x = 174,037.35

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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.