Home / 352,887.47-529,033.62-153,057.33

Finding the Fourth Proportional to 352,887.47, 529,033.62 and 153,057.33

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Solution

The fourth proportional to 352,887.47, 529,033.62 and 153,057.33 is: 229,456.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,887.47 : 529,033.62 = 153,057.33 : x
  2. Step 2: Convert to fraction form
    352,887.47/529,033.62 = 153,057.33/x
  3. Step 3: Cross multiply
    352,887.47x = 529,033.62 × 153,057.33
  4. Step 4: Simplify right side
    352,887.47x = 80,972,473,357.43
  5. Step 5: Solve for x
    x = 80,972,473,357.43/352,887.47
  6. Step 6: Final answer
    x = 229,456.93

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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.