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Finding the Fourth Proportional to 453.14, 677.05 and 335.51

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Solution

The fourth proportional to 453.14, 677.05 and 335.51 is: 501.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    453.14 : 677.05 = 335.51 : x
  2. Step 2: Convert to fraction form
    453.14/677.05 = 335.51/x
  3. Step 3: Cross multiply
    453.14x = 677.05 × 335.51
  4. Step 4: Simplify right side
    453.14x = 227,157.05
  5. Step 5: Solve for x
    x = 227,157.05/453.14
  6. Step 6: Final answer
    x = 501.30

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.