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Finding the Fourth Proportional to 535.35, 737.93 and 436.94

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Solution

The fourth proportional to 535.35, 737.93 and 436.94 is: 602.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    535.35 : 737.93 = 436.94 : x
  2. Step 2: Convert to fraction form
    535.35/737.93 = 436.94/x
  3. Step 3: Cross multiply
    535.35x = 737.93 × 436.94
  4. Step 4: Simplify right side
    535.35x = 322,428.54
  5. Step 5: Solve for x
    x = 322,428.54/535.35
  6. Step 6: Final answer
    x = 602.28

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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.