Home / 699,562.72-1,049,226.72-194,175.10

Finding the Fourth Proportional to 699,562.72, 1,049,226.72 and 194,175.10

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Solution

The fourth proportional to 699,562.72, 1,049,226.72 and 194,175.10 is: 291,230.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,562.72 : 1,049,226.72 = 194,175.10 : x
  2. Step 2: Convert to fraction form
    699,562.72/1,049,226.72 = 194,175.10/x
  3. Step 3: Cross multiply
    699,562.72x = 1,049,226.72 × 194,175.10
  4. Step 4: Simplify right side
    699,562.72x = 203,733,703,278.67
  5. Step 5: Solve for x
    x = 203,733,703,278.67/699,562.72
  6. Step 6: Final answer
    x = 291,230.07

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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.