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Finding the Fourth Proportional to 463,568.76, 694,088.46 and 350,908.20

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Solution

The fourth proportional to 463,568.76, 694,088.46 and 350,908.20 is: 525,404.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,568.76 : 694,088.46 = 350,908.20 : x
  2. Step 2: Convert to fraction form
    463,568.76/694,088.46 = 350,908.20/x
  3. Step 3: Cross multiply
    463,568.76x = 694,088.46 × 350,908.20
  4. Step 4: Simplify right side
    463,568.76x = 243,561,332,139.37
  5. Step 5: Solve for x
    x = 243,561,332,139.37/463,568.76
  6. Step 6: Final answer
    x = 525,404.97

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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.