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Finding the Fourth Proportional to 700.19, 1,050.41 and 334.97

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Solution

The fourth proportional to 700.19, 1,050.41 and 334.97 is: 502.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    700.19 : 1,050.41 = 334.97 : x
  2. Step 2: Convert to fraction form
    700.19/1,050.41 = 334.97/x
  3. Step 3: Cross multiply
    700.19x = 1,050.41 × 334.97
  4. Step 4: Simplify right side
    700.19x = 351,856.79
  5. Step 5: Solve for x
    x = 351,856.79/700.19
  6. Step 6: Final answer
    x = 502.51

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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.