Home / 352,887.39-529,033.49-153,057.25

Finding the Fourth Proportional to 352,887.39, 529,033.49 and 153,057.25

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Solution

The fourth proportional to 352,887.39, 529,033.49 and 153,057.25 is: 229,456.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,887.39 : 529,033.49 = 153,057.25 : x
  2. Step 2: Convert to fraction form
    352,887.39/529,033.49 = 153,057.25/x
  3. Step 3: Cross multiply
    352,887.39x = 529,033.49 × 153,057.25
  4. Step 4: Simplify right side
    352,887.39x = 80,972,411,137.30
  5. Step 5: Solve for x
    x = 80,972,411,137.30/352,887.39
  6. Step 6: Final answer
    x = 229,456.80

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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.