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Finding the Fourth Proportional to 350,605.66, 526,375.19 and 237,134.65

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Solution

The fourth proportional to 350,605.66, 526,375.19 and 237,134.65 is: 356,017.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,605.66 : 526,375.19 = 237,134.65 : x
  2. Step 2: Convert to fraction form
    350,605.66/526,375.19 = 237,134.65/x
  3. Step 3: Cross multiply
    350,605.66x = 526,375.19 × 237,134.65
  4. Step 4: Simplify right side
    350,605.66x = 124,821,796,449.33
  5. Step 5: Solve for x
    x = 124,821,796,449.33/350,605.66
  6. Step 6: Final answer
    x = 356,017.63

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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.