Home / 356,049.14-491,333.01-194,900.18

Finding the Fourth Proportional to 356,049.14, 491,333.01 and 194,900.18

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Solution

The fourth proportional to 356,049.14, 491,333.01 and 194,900.18 is: 268,954.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,049.14 : 491,333.01 = 194,900.18 : x
  2. Step 2: Convert to fraction form
    356,049.14/491,333.01 = 194,900.18/x
  3. Step 3: Cross multiply
    356,049.14x = 491,333.01 × 194,900.18
  4. Step 4: Simplify right side
    356,049.14x = 95,760,892,088.94
  5. Step 5: Solve for x
    x = 95,760,892,088.94/356,049.14
  6. Step 6: Final answer
    x = 268,954.15

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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.