Home / 699,555.62-1,049,216.04-194,167.94

Finding the Fourth Proportional to 699,555.62, 1,049,216.04 and 194,167.94

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Solution

The fourth proportional to 699,555.62, 1,049,216.04 and 194,167.94 is: 291,219.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,555.62 : 1,049,216.04 = 194,167.94 : x
  2. Step 2: Convert to fraction form
    699,555.62/1,049,216.04 = 194,167.94/x
  3. Step 3: Cross multiply
    699,555.62x = 1,049,216.04 × 194,167.94
  4. Step 4: Simplify right side
    699,555.62x = 203,724,117,101.76
  5. Step 5: Solve for x
    x = 203,724,117,101.76/699,555.62
  6. Step 6: Final answer
    x = 291,219.33

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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.