Home / 352,942.06-487,058.52-191,794.18

Finding the Fourth Proportional to 352,942.06, 487,058.52 and 191,794.18

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Solution

The fourth proportional to 352,942.06, 487,058.52 and 191,794.18 is: 264,675.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,942.06 : 487,058.52 = 191,794.18 : x
  2. Step 2: Convert to fraction form
    352,942.06/487,058.52 = 191,794.18/x
  3. Step 3: Cross multiply
    352,942.06x = 487,058.52 × 191,794.18
  4. Step 4: Simplify right side
    352,942.06x = 93,414,989,455.41
  5. Step 5: Solve for x
    x = 93,414,989,455.41/352,942.06
  6. Step 6: Final answer
    x = 264,675.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.