Home / 349,818.35-524,743.92-113,179.55

Finding the Fourth Proportional to 349,818.35, 524,743.92 and 113,179.55

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Solution

The fourth proportional to 349,818.35, 524,743.92 and 113,179.55 is: 169,774.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,818.35 : 524,743.92 = 113,179.55 : x
  2. Step 2: Convert to fraction form
    349,818.35/524,743.92 = 113,179.55/x
  3. Step 3: Cross multiply
    349,818.35x = 524,743.92 × 113,179.55
  4. Step 4: Simplify right side
    349,818.35x = 59,390,278,107.12
  5. Step 5: Solve for x
    x = 59,390,278,107.12/349,818.35
  6. Step 6: Final answer
    x = 169,774.62

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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.