Home / 349,441.08-523,787.82-180,791.64

Finding the Fourth Proportional to 349,441.08, 523,787.82 and 180,791.64

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Solution

The fourth proportional to 349,441.08, 523,787.82 and 180,791.64 is: 270,994.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,441.08 : 523,787.82 = 180,791.64 : x
  2. Step 2: Convert to fraction form
    349,441.08/523,787.82 = 180,791.64/x
  3. Step 3: Cross multiply
    349,441.08x = 523,787.82 × 180,791.64
  4. Step 4: Simplify right side
    349,441.08x = 94,696,458,989.82
  5. Step 5: Solve for x
    x = 94,696,458,989.82/349,441.08
  6. Step 6: Final answer
    x = 270,994.07

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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.