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Finding the Fourth Proportional to 536.49, 741.05 and 370.41

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Solution

The fourth proportional to 536.49, 741.05 and 370.41 is: 511.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    536.49 : 741.05 = 370.41 : x
  2. Step 2: Convert to fraction form
    536.49/741.05 = 370.41/x
  3. Step 3: Cross multiply
    536.49x = 741.05 × 370.41
  4. Step 4: Simplify right side
    536.49x = 274,490.48
  5. Step 5: Solve for x
    x = 274,490.48/536.49
  6. Step 6: Final answer
    x = 511.64

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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.