Home / 902,196.28-1,353,316.38-303,166.12

Finding the Fourth Proportional to 902,196.28, 1,353,316.38 and 303,166.12

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Solution

The fourth proportional to 902,196.28, 1,353,316.38 and 303,166.12 is: 454,756.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,196.28 : 1,353,316.38 = 303,166.12 : x
  2. Step 2: Convert to fraction form
    902,196.28/1,353,316.38 = 303,166.12/x
  3. Step 3: Cross multiply
    902,196.28x = 1,353,316.38 × 303,166.12
  4. Step 4: Simplify right side
    902,196.28x = 410,279,676,057.05
  5. Step 5: Solve for x
    x = 410,279,676,057.05/902,196.28
  6. Step 6: Final answer
    x = 454,756.56

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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.