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Finding the Fourth Proportional to 240,608.34, 331,812.36 and 179,489.52

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Solution

The fourth proportional to 240,608.34, 331,812.36 and 179,489.52 is: 247,526.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,608.34 : 331,812.36 = 179,489.52 : x
  2. Step 2: Convert to fraction form
    240,608.34/331,812.36 = 179,489.52/x
  3. Step 3: Cross multiply
    240,608.34x = 331,812.36 × 179,489.52
  4. Step 4: Simplify right side
    240,608.34x = 59,556,841,226.47
  5. Step 5: Solve for x
    x = 59,556,841,226.47/240,608.34
  6. Step 6: Final answer
    x = 247,526.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.