Home / 349,381.35-524,071.62-109,496.88

Finding the Fourth Proportional to 349,381.35, 524,071.62 and 109,496.88

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Solution

The fourth proportional to 349,381.35, 524,071.62 and 109,496.88 is: 164,245.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,381.35 : 524,071.62 = 109,496.88 : x
  2. Step 2: Convert to fraction form
    349,381.35/524,071.62 = 109,496.88/x
  3. Step 3: Cross multiply
    349,381.35x = 524,071.62 × 109,496.88
  4. Step 4: Simplify right side
    349,381.35x = 57,384,207,286.55
  5. Step 5: Solve for x
    x = 57,384,207,286.55/349,381.35
  6. Step 6: Final answer
    x = 164,245.19

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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.