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Finding the Fourth Proportional to 570,680.10, 854,857.53 and 270,249.75

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Solution

The fourth proportional to 570,680.10, 854,857.53 and 270,249.75 is: 404,824.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,680.10 : 854,857.53 = 270,249.75 : x
  2. Step 2: Convert to fraction form
    570,680.10/854,857.53 = 270,249.75/x
  3. Step 3: Cross multiply
    570,680.10x = 854,857.53 × 270,249.75
  4. Step 4: Simplify right side
    570,680.10x = 231,025,033,768.12
  5. Step 5: Solve for x
    x = 231,025,033,768.12/570,680.10
  6. Step 6: Final answer
    x = 404,824.06

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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.