Home / 938,199.01-1,407,298.92-228,222.67

Finding the Fourth Proportional to 938,199.01, 1,407,298.92 and 228,222.67

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Solution

The fourth proportional to 938,199.01, 1,407,298.92 and 228,222.67 is: 342,334.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,199.01 : 1,407,298.92 = 228,222.67 : x
  2. Step 2: Convert to fraction form
    938,199.01/1,407,298.92 = 228,222.67/x
  3. Step 3: Cross multiply
    938,199.01x = 1,407,298.92 × 228,222.67
  4. Step 4: Simplify right side
    938,199.01x = 321,177,517,010.52
  5. Step 5: Solve for x
    x = 321,177,517,010.52/938,199.01
  6. Step 6: Final answer
    x = 342,334.10

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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.