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Finding the Fourth Proportional to 453,556.07, 680,452.73 and 169,249.10

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Solution

The fourth proportional to 453,556.07, 680,452.73 and 169,249.10 is: 253,917.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,556.07 : 680,452.73 = 169,249.10 : x
  2. Step 2: Convert to fraction form
    453,556.07/680,452.73 = 169,249.10/x
  3. Step 3: Cross multiply
    453,556.07x = 680,452.73 × 169,249.10
  4. Step 4: Simplify right side
    453,556.07x = 115,166,014,269.30
  5. Step 5: Solve for x
    x = 115,166,014,269.30/453,556.07
  6. Step 6: Final answer
    x = 253,917.92

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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.