Home / 349,254.96-523,544.76-112,436.88

Finding the Fourth Proportional to 349,254.96, 523,544.76 and 112,436.88

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Solution

The fourth proportional to 349,254.96, 523,544.76 and 112,436.88 is: 168,546.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,254.96 : 523,544.76 = 112,436.88 : x
  2. Step 2: Convert to fraction form
    349,254.96/523,544.76 = 112,436.88/x
  3. Step 3: Cross multiply
    349,254.96x = 523,544.76 × 112,436.88
  4. Step 4: Simplify right side
    349,254.96x = 58,865,739,354.75
  5. Step 5: Solve for x
    x = 58,865,739,354.75/349,254.96
  6. Step 6: Final answer
    x = 168,546.61

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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.