Home / 349,292.46-523,950.99-136,076.34

Finding the Fourth Proportional to 349,292.46, 523,950.99 and 136,076.34

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Solution

The fourth proportional to 349,292.46, 523,950.99 and 136,076.34 is: 204,119.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,292.46 : 523,950.99 = 136,076.34 : x
  2. Step 2: Convert to fraction form
    349,292.46/523,950.99 = 136,076.34/x
  3. Step 3: Cross multiply
    349,292.46x = 523,950.99 × 136,076.34
  4. Step 4: Simplify right side
    349,292.46x = 71,297,333,058.58
  5. Step 5: Solve for x
    x = 71,297,333,058.58/349,292.46
  6. Step 6: Final answer
    x = 204,119.30

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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.