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Finding the Fourth Proportional to 603.84, 833.30 and 341.86

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Solution

The fourth proportional to 603.84, 833.30 and 341.86 is: 471.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    603.84 : 833.30 = 341.86 : x
  2. Step 2: Convert to fraction form
    603.84/833.30 = 341.86/x
  3. Step 3: Cross multiply
    603.84x = 833.30 × 341.86
  4. Step 4: Simplify right side
    603.84x = 284,871.94
  5. Step 5: Solve for x
    x = 284,871.94/603.84
  6. Step 6: Final answer
    x = 471.77

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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.