Home / 656,529.24-984,794.04-207,295.56

Finding the Fourth Proportional to 656,529.24, 984,794.04 and 207,295.56

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Solution

The fourth proportional to 656,529.24, 984,794.04 and 207,295.56 is: 310,943.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,529.24 : 984,794.04 = 207,295.56 : x
  2. Step 2: Convert to fraction form
    656,529.24/984,794.04 = 207,295.56/x
  3. Step 3: Cross multiply
    656,529.24x = 984,794.04 × 207,295.56
  4. Step 4: Simplify right side
    656,529.24x = 204,143,432,006.46
  5. Step 5: Solve for x
    x = 204,143,432,006.46/656,529.24
  6. Step 6: Final answer
    x = 310,943.40

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Double scale
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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.