Home / 336,146.49-504,209.61-136,462.05

Finding the Fourth Proportional to 336,146.49, 504,209.61 and 136,462.05

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Solution

The fourth proportional to 336,146.49, 504,209.61 and 136,462.05 is: 204,688.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,146.49 : 504,209.61 = 136,462.05 : x
  2. Step 2: Convert to fraction form
    336,146.49/504,209.61 = 136,462.05/x
  3. Step 3: Cross multiply
    336,146.49x = 504,209.61 × 136,462.05
  4. Step 4: Simplify right side
    336,146.49x = 68,805,477,010.30
  5. Step 5: Solve for x
    x = 68,805,477,010.30/336,146.49
  6. Step 6: Final answer
    x = 204,688.96

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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.