Home / 433,150.74-649,836.84-166,839.75

Finding the Fourth Proportional to 433,150.74, 649,836.84 and 166,839.75

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Solution

The fourth proportional to 433,150.74, 649,836.84 and 166,839.75 is: 250,302.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,150.74 : 649,836.84 = 166,839.75 : x
  2. Step 2: Convert to fraction form
    433,150.74/649,836.84 = 166,839.75/x
  3. Step 3: Cross multiply
    433,150.74x = 649,836.84 × 166,839.75
  4. Step 4: Simplify right side
    433,150.74x = 108,418,615,926.39
  5. Step 5: Solve for x
    x = 108,418,615,926.39/433,150.74
  6. Step 6: Final answer
    x = 250,302.28

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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.