Home / 699,769.55-1,049,656.46-194,358.11

Finding the Fourth Proportional to 699,769.55, 1,049,656.46 and 194,358.11

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Solution

The fourth proportional to 699,769.55, 1,049,656.46 and 194,358.11 is: 291,537.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,769.55 : 1,049,656.46 = 194,358.11 : x
  2. Step 2: Convert to fraction form
    699,769.55/1,049,656.46 = 194,358.11/x
  3. Step 3: Cross multiply
    699,769.55x = 1,049,656.46 × 194,358.11
  4. Step 4: Simplify right side
    699,769.55x = 204,009,239,494.82
  5. Step 5: Solve for x
    x = 204,009,239,494.82/699,769.55
  6. Step 6: Final answer
    x = 291,537.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.