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Finding the Fourth Proportional to 303,112.26, 418,330.44 and 182,314.26

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Solution

The fourth proportional to 303,112.26, 418,330.44 and 182,314.26 is: 251,615.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,112.26 : 418,330.44 = 182,314.26 : x
  2. Step 2: Convert to fraction form
    303,112.26/418,330.44 = 182,314.26/x
  3. Step 3: Cross multiply
    303,112.26x = 418,330.44 × 182,314.26
  4. Step 4: Simplify right side
    303,112.26x = 76,267,604,604.07
  5. Step 5: Solve for x
    x = 76,267,604,604.07/303,112.26
  6. Step 6: Final answer
    x = 251,615.04

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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.