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Finding the Fourth Proportional to 508.83, 701.91 and 334.14

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Solution

The fourth proportional to 508.83, 701.91 and 334.14 is: 460.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    508.83 : 701.91 = 334.14 : x
  2. Step 2: Convert to fraction form
    508.83/701.91 = 334.14/x
  3. Step 3: Cross multiply
    508.83x = 701.91 × 334.14
  4. Step 4: Simplify right side
    508.83x = 234,536.21
  5. Step 5: Solve for x
    x = 234,536.21/508.83
  6. Step 6: Final answer
    x = 460.93

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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.