Home / 671,356.75-1,007,035.14-228,124.75

Finding the Fourth Proportional to 671,356.75, 1,007,035.14 and 228,124.75

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Solution

The fourth proportional to 671,356.75, 1,007,035.14 and 228,124.75 is: 342,187.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,356.75 : 1,007,035.14 = 228,124.75 : x
  2. Step 2: Convert to fraction form
    671,356.75/1,007,035.14 = 228,124.75/x
  3. Step 3: Cross multiply
    671,356.75x = 1,007,035.14 × 228,124.75
  4. Step 4: Simplify right side
    671,356.75x = 229,729,639,553.72
  5. Step 5: Solve for x
    x = 229,729,639,553.72/671,356.75
  6. Step 6: Final answer
    x = 342,187.13

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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.