Home / 669,113.46-923,351.69-363,183.27

Finding the Fourth Proportional to 669,113.46, 923,351.69 and 363,183.27

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Solution

The fourth proportional to 669,113.46, 923,351.69 and 363,183.27 is: 501,179.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,113.46 : 923,351.69 = 363,183.27 : x
  2. Step 2: Convert to fraction form
    669,113.46/923,351.69 = 363,183.27/x
  3. Step 3: Cross multiply
    669,113.46x = 923,351.69 × 363,183.27
  4. Step 4: Simplify right side
    669,113.46x = 335,345,884,318.31
  5. Step 5: Solve for x
    x = 335,345,884,318.31/669,113.46
  6. Step 6: Final answer
    x = 501,179.40

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.