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Finding the Fourth Proportional to 537.01, 741.08 and 300.98

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Solution

The fourth proportional to 537.01, 741.08 and 300.98 is: 415.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    537.01 : 741.08 = 300.98 : x
  2. Step 2: Convert to fraction form
    537.01/741.08 = 300.98/x
  3. Step 3: Cross multiply
    537.01x = 741.08 × 300.98
  4. Step 4: Simplify right side
    537.01x = 223,050.26
  5. Step 5: Solve for x
    x = 223,050.26/537.01
  6. Step 6: Final answer
    x = 415.36

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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.