Home / 433,187.19-649,531.44-166,913.46

Finding the Fourth Proportional to 433,187.19, 649,531.44 and 166,913.46

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Solution

The fourth proportional to 433,187.19, 649,531.44 and 166,913.46 is: 250,274.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,187.19 : 649,531.44 = 166,913.46 : x
  2. Step 2: Convert to fraction form
    433,187.19/649,531.44 = 166,913.46/x
  3. Step 3: Cross multiply
    433,187.19x = 649,531.44 × 166,913.46
  4. Step 4: Simplify right side
    433,187.19x = 108,415,540,029.18
  5. Step 5: Solve for x
    x = 108,415,540,029.18/433,187.19
  6. Step 6: Final answer
    x = 250,274.11

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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.