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Finding the Fourth Proportional to 350,976.42, 526,519.68 and 151,353.54

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Solution

The fourth proportional to 350,976.42, 526,519.68 and 151,353.54 is: 227,054.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,976.42 : 526,519.68 = 151,353.54 : x
  2. Step 2: Convert to fraction form
    350,976.42/526,519.68 = 151,353.54/x
  3. Step 3: Cross multiply
    350,976.42x = 526,519.68 × 151,353.54
  4. Step 4: Simplify right side
    350,976.42x = 79,690,617,447.67
  5. Step 5: Solve for x
    x = 79,690,617,447.67/350,976.42
  6. Step 6: Final answer
    x = 227,054.05

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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.