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Finding the Fourth Proportional to 606,066, 909,230.25 and 232,089

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Solution

The fourth proportional to 606,066, 909,230.25 and 232,089 is: 348,183.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,066 : 909,230.25 = 232,089 : x
  2. Step 2: Convert to fraction form
    606,066/909,230.25 = 232,089/x
  3. Step 3: Cross multiply
    606,066x = 909,230.25 × 232,089
  4. Step 4: Simplify right side
    606,066x = 211,022,339,492.25
  5. Step 5: Solve for x
    x = 211,022,339,492.25/606,066
  6. Step 6: Final answer
    x = 348,183.76

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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.