Home / 349,213.68-523,833.48-112,559.76

Finding the Fourth Proportional to 349,213.68, 523,833.48 and 112,559.76

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Solution

The fourth proportional to 349,213.68, 523,833.48 and 112,559.76 is: 168,843.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,213.68 : 523,833.48 = 112,559.76 : x
  2. Step 2: Convert to fraction form
    349,213.68/523,833.48 = 112,559.76/x
  3. Step 3: Cross multiply
    349,213.68x = 523,833.48 × 112,559.76
  4. Step 4: Simplify right side
    349,213.68x = 58,962,570,788.76
  5. Step 5: Solve for x
    x = 58,962,570,788.76/349,213.68
  6. Step 6: Final answer
    x = 168,843.82

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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.