Home / 671,355.75-1,007,033.64-228,123.75

Finding the Fourth Proportional to 671,355.75, 1,007,033.64 and 228,123.75

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Solution

The fourth proportional to 671,355.75, 1,007,033.64 and 228,123.75 is: 342,185.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,355.75 : 1,007,033.64 = 228,123.75 : x
  2. Step 2: Convert to fraction form
    671,355.75/1,007,033.64 = 228,123.75/x
  3. Step 3: Cross multiply
    671,355.75x = 1,007,033.64 × 228,123.75
  4. Step 4: Simplify right side
    671,355.75x = 229,728,290,332.95
  5. Step 5: Solve for x
    x = 229,728,290,332.95/671,355.75
  6. Step 6: Final answer
    x = 342,185.63

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Similar ratio
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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.