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Finding the Fourth Proportional to 535,183.80, 802,683.54 and 250,904.76

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Solution

The fourth proportional to 535,183.80, 802,683.54 and 250,904.76 is: 376,313.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,183.80 : 802,683.54 = 250,904.76 : x
  2. Step 2: Convert to fraction form
    535,183.80/802,683.54 = 250,904.76/x
  3. Step 3: Cross multiply
    535,183.80x = 802,683.54 × 250,904.76
  4. Step 4: Simplify right side
    535,183.80x = 201,397,120,959.65
  5. Step 5: Solve for x
    x = 201,397,120,959.65/535,183.80
  6. Step 6: Final answer
    x = 376,313.93

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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.