Home / 532,183.40-796,331.10-392,215.40

Finding the Fourth Proportional to 532,183.40, 796,331.10 and 392,215.40

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Solution

The fourth proportional to 532,183.40, 796,331.10 and 392,215.40 is: 586,890.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,183.40 : 796,331.10 = 392,215.40 : x
  2. Step 2: Convert to fraction form
    532,183.40/796,331.10 = 392,215.40/x
  3. Step 3: Cross multiply
    532,183.40x = 796,331.10 × 392,215.40
  4. Step 4: Simplify right side
    532,183.40x = 312,333,320,918.94
  5. Step 5: Solve for x
    x = 312,333,320,918.94/532,183.40
  6. Step 6: Final answer
    x = 586,890.39

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Similar ratio
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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.