Home / 336,837.30-504,817.20-136,924.17

Finding the Fourth Proportional to 336,837.30, 504,817.20 and 136,924.17

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Solution

The fourth proportional to 336,837.30, 504,817.20 and 136,924.17 is: 205,207.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,837.30 : 504,817.20 = 136,924.17 : x
  2. Step 2: Convert to fraction form
    336,837.30/504,817.20 = 136,924.17/x
  3. Step 3: Cross multiply
    336,837.30x = 504,817.20 × 136,924.17
  4. Step 4: Simplify right side
    336,837.30x = 69,121,676,111.72
  5. Step 5: Solve for x
    x = 69,121,676,111.72/336,837.30
  6. Step 6: Final answer
    x = 205,207.90

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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.