Home / 671,350.25-1,007,025.38-228,118.25

Finding the Fourth Proportional to 671,350.25, 1,007,025.38 and 228,118.25

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Solution

The fourth proportional to 671,350.25, 1,007,025.38 and 228,118.25 is: 342,177.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,350.25 : 1,007,025.38 = 228,118.25 : x
  2. Step 2: Convert to fraction form
    671,350.25/1,007,025.38 = 228,118.25/x
  3. Step 3: Cross multiply
    671,350.25x = 1,007,025.38 × 228,118.25
  4. Step 4: Simplify right side
    671,350.25x = 229,720,867,391.19
  5. Step 5: Solve for x
    x = 229,720,867,391.19/671,350.25
  6. Step 6: Final answer
    x = 342,177.38

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Double scale
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Similar ratio
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1.5x scale

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.