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Finding the Fourth Proportional to 671.00, 926.41 and 546.95

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Solution

The fourth proportional to 671.00, 926.41 and 546.95 is: 755.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    671.00 : 926.41 = 546.95 : x
  2. Step 2: Convert to fraction form
    671.00/926.41 = 546.95/x
  3. Step 3: Cross multiply
    671.00x = 926.41 × 546.95
  4. Step 4: Simplify right side
    671.00x = 506,697.21
  5. Step 5: Solve for x
    x = 506,697.21/671.00
  6. Step 6: Final answer
    x = 755.14

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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.