Home / 336,839.55-504,820.58-136,926.42

Finding the Fourth Proportional to 336,839.55, 504,820.58 and 136,926.42

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Solution

The fourth proportional to 336,839.55, 504,820.58 and 136,926.42 is: 205,211.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,839.55 : 504,820.58 = 136,926.42 : x
  2. Step 2: Convert to fraction form
    336,839.55/504,820.58 = 136,926.42/x
  3. Step 3: Cross multiply
    336,839.55x = 504,820.58 × 136,926.42
  4. Step 4: Simplify right side
    336,839.55x = 69,123,274,077.09
  5. Step 5: Solve for x
    x = 69,123,274,077.09/336,839.55
  6. Step 6: Final answer
    x = 205,211.28

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1.5x scale

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.