Home / 355,444.14-490,546.44-194,322.98

Finding the Fourth Proportional to 355,444.14, 490,546.44 and 194,322.98

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Solution

The fourth proportional to 355,444.14, 490,546.44 and 194,322.98 is: 268,184.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,444.14 : 490,546.44 = 194,322.98 : x
  2. Step 2: Convert to fraction form
    355,444.14/490,546.44 = 194,322.98/x
  3. Step 3: Cross multiply
    355,444.14x = 490,546.44 × 194,322.98
  4. Step 4: Simplify right side
    355,444.14x = 95,324,446,049.19
  5. Step 5: Solve for x
    x = 95,324,446,049.19/355,444.14
  6. Step 6: Final answer
    x = 268,184.04

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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.