Home / 349,819.35-524,745.42-113,180.55

Finding the Fourth Proportional to 349,819.35, 524,745.42 and 113,180.55

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Solution

The fourth proportional to 349,819.35, 524,745.42 and 113,180.55 is: 169,776.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,819.35 : 524,745.42 = 113,180.55 : x
  2. Step 2: Convert to fraction form
    349,819.35/524,745.42 = 113,180.55/x
  3. Step 3: Cross multiply
    349,819.35x = 524,745.42 × 113,180.55
  4. Step 4: Simplify right side
    349,819.35x = 59,390,975,245.58
  5. Step 5: Solve for x
    x = 59,390,975,245.58/349,819.35
  6. Step 6: Final answer
    x = 169,776.13

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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.