Home / 531,868.20-796,727.10-331,573.80

Finding the Fourth Proportional to 531,868.20, 796,727.10 and 331,573.80

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Solution

The fourth proportional to 531,868.20, 796,727.10 and 331,573.80 is: 496,690.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,868.20 : 796,727.10 = 331,573.80 : x
  2. Step 2: Convert to fraction form
    531,868.20/796,727.10 = 331,573.80/x
  3. Step 3: Cross multiply
    531,868.20x = 796,727.10 × 331,573.80
  4. Step 4: Simplify right side
    531,868.20x = 264,173,832,109.98
  5. Step 5: Solve for x
    x = 264,173,832,109.98/531,868.20
  6. Step 6: Final answer
    x = 496,690.41

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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.