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Finding the Fourth Proportional to 606,150, 909,499.32 and 264,699.36

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Solution

The fourth proportional to 606,150, 909,499.32 and 264,699.36 is: 397,168.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,150 : 909,499.32 = 264,699.36 : x
  2. Step 2: Convert to fraction form
    606,150/909,499.32 = 264,699.36/x
  3. Step 3: Cross multiply
    606,150x = 909,499.32 × 264,699.36
  4. Step 4: Simplify right side
    606,150x = 240,743,887,924.44
  5. Step 5: Solve for x
    x = 240,743,887,924.44/606,150
  6. Step 6: Final answer
    x = 397,168.83

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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.