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Finding the Fourth Proportional to 504,315.46, 756,591.44 and 200,727.99

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Solution

The fourth proportional to 504,315.46, 756,591.44 and 200,727.99 is: 301,139.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,315.46 : 756,591.44 = 200,727.99 : x
  2. Step 2: Convert to fraction form
    504,315.46/756,591.44 = 200,727.99/x
  3. Step 3: Cross multiply
    504,315.46x = 756,591.44 × 200,727.99
  4. Step 4: Simplify right side
    504,315.46x = 151,869,075,219.45
  5. Step 5: Solve for x
    x = 151,869,075,219.45/504,315.46
  6. Step 6: Final answer
    x = 301,139.05

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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.