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Finding the Fourth Proportional to 301,813.30, 416,086.17 and 240,766.69

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Solution

The fourth proportional to 301,813.30, 416,086.17 and 240,766.69 is: 331,926.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,813.30 : 416,086.17 = 240,766.69 : x
  2. Step 2: Convert to fraction form
    301,813.30/416,086.17 = 240,766.69/x
  3. Step 3: Cross multiply
    301,813.30x = 416,086.17 × 240,766.69
  4. Step 4: Simplify right side
    301,813.30x = 100,179,689,768.34
  5. Step 5: Solve for x
    x = 100,179,689,768.34/301,813.30
  6. Step 6: Final answer
    x = 331,926.03

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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.