Home / 531,219.03-796,984.17-171,382.59

Finding the Fourth Proportional to 531,219.03, 796,984.17 and 171,382.59

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Solution

The fourth proportional to 531,219.03, 796,984.17 and 171,382.59 is: 257,124.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,219.03 : 796,984.17 = 171,382.59 : x
  2. Step 2: Convert to fraction form
    531,219.03/796,984.17 = 171,382.59/x
  3. Step 3: Cross multiply
    531,219.03x = 796,984.17 × 171,382.59
  4. Step 4: Simplify right side
    531,219.03x = 136,589,211,243.60
  5. Step 5: Solve for x
    x = 136,589,211,243.60/531,219.03
  6. Step 6: Final answer
    x = 257,124.09

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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.