Home / 504,039.05-756,192.23-219,607.55

Finding the Fourth Proportional to 504,039.05, 756,192.23 and 219,607.55

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Solution

The fourth proportional to 504,039.05, 756,192.23 and 219,607.55 is: 329,469.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,039.05 : 756,192.23 = 219,607.55 : x
  2. Step 2: Convert to fraction form
    504,039.05/756,192.23 = 219,607.55/x
  3. Step 3: Cross multiply
    504,039.05x = 756,192.23 × 219,607.55
  4. Step 4: Simplify right side
    504,039.05x = 166,065,521,861.30
  5. Step 5: Solve for x
    x = 166,065,521,861.30/504,039.05
  6. Step 6: Final answer
    x = 329,469.56

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1.5x scale

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.