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Finding the Fourth Proportional to 534.51, 737.49 and 301.63

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Solution

The fourth proportional to 534.51, 737.49 and 301.63 is: 416.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    534.51 : 737.49 = 301.63 : x
  2. Step 2: Convert to fraction form
    534.51/737.49 = 301.63/x
  3. Step 3: Cross multiply
    534.51x = 737.49 × 301.63
  4. Step 4: Simplify right side
    534.51x = 222,449.11
  5. Step 5: Solve for x
    x = 222,449.11/534.51
  6. Step 6: Final answer
    x = 416.17

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.