Home / 336,839.95-504,822.31-136,927.49

Finding the Fourth Proportional to 336,839.95, 504,822.31 and 136,927.49

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Solution

The fourth proportional to 336,839.95, 504,822.31 and 136,927.49 is: 205,213.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,839.95 : 504,822.31 = 136,927.49 : x
  2. Step 2: Convert to fraction form
    336,839.95/504,822.31 = 136,927.49/x
  3. Step 3: Cross multiply
    336,839.95x = 504,822.31 × 136,927.49
  4. Step 4: Simplify right side
    336,839.95x = 69,124,051,804.30
  5. Step 5: Solve for x
    x = 69,124,051,804.30/336,839.95
  6. Step 6: Final answer
    x = 205,213.34

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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.