Home / 349,296.46-523,956.99-136,080.34

Finding the Fourth Proportional to 349,296.46, 523,956.99 and 136,080.34

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Solution

The fourth proportional to 349,296.46, 523,956.99 and 136,080.34 is: 204,125.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,296.46 : 523,956.99 = 136,080.34 : x
  2. Step 2: Convert to fraction form
    349,296.46/523,956.99 = 136,080.34/x
  3. Step 3: Cross multiply
    349,296.46x = 523,956.99 × 136,080.34
  4. Step 4: Simplify right side
    349,296.46x = 71,300,245,344.58
  5. Step 5: Solve for x
    x = 71,300,245,344.58/349,296.46
  6. Step 6: Final answer
    x = 204,125.30

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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.