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Finding the Fourth Proportional to 350.06, 483.13 and 210.25

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Solution

The fourth proportional to 350.06, 483.13 and 210.25 is: 290.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    350.06 : 483.13 = 210.25 : x
  2. Step 2: Convert to fraction form
    350.06/483.13 = 210.25/x
  3. Step 3: Cross multiply
    350.06x = 483.13 × 210.25
  4. Step 4: Simplify right side
    350.06x = 101,580.46
  5. Step 5: Solve for x
    x = 101,580.46/350.06
  6. Step 6: Final answer
    x = 290.18

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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.