Home / 352,943.08-529,117.07-153,112.82

Finding the Fourth Proportional to 352,943.08, 529,117.07 and 153,112.82

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Solution

The fourth proportional to 352,943.08, 529,117.07 and 153,112.82 is: 229,540.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,943.08 : 529,117.07 = 153,112.82 : x
  2. Step 2: Convert to fraction form
    352,943.08/529,117.07 = 153,112.82/x
  3. Step 3: Cross multiply
    352,943.08x = 529,117.07 × 153,112.82
  4. Step 4: Simplify right side
    352,943.08x = 81,014,603,286.69
  5. Step 5: Solve for x
    x = 81,014,603,286.69/352,943.08
  6. Step 6: Final answer
    x = 229,540.14

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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.