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Finding the Fourth Proportional to 537.01, 741.01 and 315.99

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Solution

The fourth proportional to 537.01, 741.01 and 315.99 is: 436.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    537.01 : 741.01 = 315.99 : x
  2. Step 2: Convert to fraction form
    537.01/741.01 = 315.99/x
  3. Step 3: Cross multiply
    537.01x = 741.01 × 315.99
  4. Step 4: Simplify right side
    537.01x = 234,151.75
  5. Step 5: Solve for x
    x = 234,151.75/537.01
  6. Step 6: Final answer
    x = 436.03

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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.