Home / 773,353.20-1,160,452.62-300,057.24

Finding the Fourth Proportional to 773,353.20, 1,160,452.62 and 300,057.24

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Solution

The fourth proportional to 773,353.20, 1,160,452.62 and 300,057.24 is: 450,249.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,353.20 : 1,160,452.62 = 300,057.24 : x
  2. Step 2: Convert to fraction form
    773,353.20/1,160,452.62 = 300,057.24/x
  3. Step 3: Cross multiply
    773,353.20x = 1,160,452.62 × 300,057.24
  4. Step 4: Simplify right side
    773,353.20x = 348,202,210,307.97
  5. Step 5: Solve for x
    x = 348,202,210,307.97/773,353.20
  6. Step 6: Final answer
    x = 450,249.91

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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.