Home / 336,079.16-504,328.94-136,399.55

Finding the Fourth Proportional to 336,079.16, 504,328.94 and 136,399.55

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Solution

The fourth proportional to 336,079.16, 504,328.94 and 136,399.55 is: 204,684.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,079.16 : 504,328.94 = 136,399.55 : x
  2. Step 2: Convert to fraction form
    336,079.16/504,328.94 = 136,399.55/x
  3. Step 3: Cross multiply
    336,079.16x = 504,328.94 × 136,399.55
  4. Step 4: Simplify right side
    336,079.16x = 68,790,237,264.33
  5. Step 5: Solve for x
    x = 68,790,237,264.33/336,079.16
  6. Step 6: Final answer
    x = 204,684.63

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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.