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Finding the Fourth Proportional to 532.82, 735.23 and 296.76

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Solution

The fourth proportional to 532.82, 735.23 and 296.76 is: 409.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    532.82 : 735.23 = 296.76 : x
  2. Step 2: Convert to fraction form
    532.82/735.23 = 296.76/x
  3. Step 3: Cross multiply
    532.82x = 735.23 × 296.76
  4. Step 4: Simplify right side
    532.82x = 218,185.37
  5. Step 5: Solve for x
    x = 218,185.37/532.82
  6. Step 6: Final answer
    x = 409.50

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1.5x scale

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.