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Finding the Fourth Proportional to 332,922, 459,432.36 and 182,019

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Solution

The fourth proportional to 332,922, 459,432.36 and 182,019 is: 251,186.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,922 : 459,432.36 = 182,019 : x
  2. Step 2: Convert to fraction form
    332,922/459,432.36 = 182,019/x
  3. Step 3: Cross multiply
    332,922x = 459,432.36 × 182,019
  4. Step 4: Simplify right side
    332,922x = 83,625,418,734.84
  5. Step 5: Solve for x
    x = 83,625,418,734.84/332,922
  6. Step 6: Final answer
    x = 251,186.22

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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.