Home / 335,926.20-503,886.16-136,199.12

Finding the Fourth Proportional to 335,926.20, 503,886.16 and 136,199.12

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Solution

The fourth proportional to 335,926.20, 503,886.16 and 136,199.12 is: 204,297.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,926.20 : 503,886.16 = 136,199.12 : x
  2. Step 2: Convert to fraction form
    335,926.20/503,886.16 = 136,199.12/x
  3. Step 3: Cross multiply
    335,926.20x = 503,886.16 × 136,199.12
  4. Step 4: Simplify right side
    335,926.20x = 68,628,851,572.18
  5. Step 5: Solve for x
    x = 68,628,851,572.18/335,926.20
  6. Step 6: Final answer
    x = 204,297.41

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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.