Home / 699,732.32-1,049,601.36-194,333.12

Finding the Fourth Proportional to 699,732.32, 1,049,601.36 and 194,333.12

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Solution

The fourth proportional to 699,732.32, 1,049,601.36 and 194,333.12 is: 291,500.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,732.32 : 1,049,601.36 = 194,333.12 : x
  2. Step 2: Convert to fraction form
    699,732.32/1,049,601.36 = 194,333.12/x
  3. Step 3: Cross multiply
    699,732.32x = 1,049,601.36 × 194,333.12
  4. Step 4: Simplify right side
    699,732.32x = 203,972,307,045.04
  5. Step 5: Solve for x
    x = 203,972,307,045.04/699,732.32
  6. Step 6: Final answer
    x = 291,500.48

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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.