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Finding the Fourth Proportional to 594.10, 890.87 and 247.35

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Solution

The fourth proportional to 594.10, 890.87 and 247.35 is: 370.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    594.10 : 890.87 = 247.35 : x
  2. Step 2: Convert to fraction form
    594.10/890.87 = 247.35/x
  3. Step 3: Cross multiply
    594.10x = 890.87 × 247.35
  4. Step 4: Simplify right side
    594.10x = 220,356.69
  5. Step 5: Solve for x
    x = 220,356.69/594.10
  6. Step 6: Final answer
    x = 370.91

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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.