Home / 356,229.48-491,598.24-195,085.64

Finding the Fourth Proportional to 356,229.48, 491,598.24 and 195,085.64

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Solution

The fourth proportional to 356,229.48, 491,598.24 and 195,085.64 is: 269,219.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,229.48 : 491,598.24 = 195,085.64 : x
  2. Step 2: Convert to fraction form
    356,229.48/491,598.24 = 195,085.64/x
  3. Step 3: Cross multiply
    356,229.48x = 491,598.24 × 195,085.64
  4. Step 4: Simplify right side
    356,229.48x = 95,903,757,273.27
  5. Step 5: Solve for x
    x = 95,903,757,273.27/356,229.48
  6. Step 6: Final answer
    x = 269,219.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.