Home / 351,144.92-484,578.43-190,002.81

Finding the Fourth Proportional to 351,144.92, 484,578.43 and 190,002.81

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Solution

The fourth proportional to 351,144.92, 484,578.43 and 190,002.81 is: 262,203.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,144.92 : 484,578.43 = 190,002.81 : x
  2. Step 2: Convert to fraction form
    351,144.92/484,578.43 = 190,002.81/x
  3. Step 3: Cross multiply
    351,144.92x = 484,578.43 × 190,002.81
  4. Step 4: Simplify right side
    351,144.92x = 92,071,261,073.21
  5. Step 5: Solve for x
    x = 92,071,261,073.21/351,144.92
  6. Step 6: Final answer
    x = 262,203.03

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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.