Home / 356,150.12-491,471.96-195,002.24

Finding the Fourth Proportional to 356,150.12, 491,471.96 and 195,002.24

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Solution

The fourth proportional to 356,150.12, 491,471.96 and 195,002.24 is: 269,094.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,150.12 : 491,471.96 = 195,002.24 : x
  2. Step 2: Convert to fraction form
    356,150.12/491,471.96 = 195,002.24/x
  3. Step 3: Cross multiply
    356,150.12x = 491,471.96 × 195,002.24
  4. Step 4: Simplify right side
    356,150.12x = 95,838,133,097.19
  5. Step 5: Solve for x
    x = 95,838,133,097.19/356,150.12
  6. Step 6: Final answer
    x = 269,094.77

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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.