Home / 530,821.53-796,574.85-193,833.97

Finding the Fourth Proportional to 530,821.53, 796,574.85 and 193,833.97

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Solution

The fourth proportional to 530,821.53, 796,574.85 and 193,833.97 is: 290,876.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,821.53 : 796,574.85 = 193,833.97 : x
  2. Step 2: Convert to fraction form
    530,821.53/796,574.85 = 193,833.97/x
  3. Step 3: Cross multiply
    530,821.53x = 796,574.85 × 193,833.97
  4. Step 4: Simplify right side
    530,821.53x = 154,403,261,594.78
  5. Step 5: Solve for x
    x = 154,403,261,594.78/530,821.53
  6. Step 6: Final answer
    x = 290,876.03

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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.