Home / 355,825.19-491,051.02-194,680.24

Finding the Fourth Proportional to 355,825.19, 491,051.02 and 194,680.24

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Solution

The fourth proportional to 355,825.19, 491,051.02 and 194,680.24 is: 268,665.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,825.19 : 491,051.02 = 194,680.24 : x
  2. Step 2: Convert to fraction form
    355,825.19/491,051.02 = 194,680.24/x
  3. Step 3: Cross multiply
    355,825.19x = 491,051.02 × 194,680.24
  4. Step 4: Simplify right side
    355,825.19x = 95,597,930,425.84
  5. Step 5: Solve for x
    x = 95,597,930,425.84/355,825.19
  6. Step 6: Final answer
    x = 268,665.44

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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.