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Finding the Fourth Proportional to 533.57, 736.26 and 297.51

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Solution

The fourth proportional to 533.57, 736.26 and 297.51 is: 410.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    533.57 : 736.26 = 297.51 : x
  2. Step 2: Convert to fraction form
    533.57/736.26 = 297.51/x
  3. Step 3: Cross multiply
    533.57x = 736.26 × 297.51
  4. Step 4: Simplify right side
    533.57x = 219,044.71
  5. Step 5: Solve for x
    x = 219,044.71/533.57
  6. Step 6: Final answer
    x = 410.53

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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.