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Finding the Fourth Proportional to 335.03, 500.06 and 314.51

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Solution

The fourth proportional to 335.03, 500.06 and 314.51 is: 469.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    335.03 : 500.06 = 314.51 : x
  2. Step 2: Convert to fraction form
    335.03/500.06 = 314.51/x
  3. Step 3: Cross multiply
    335.03x = 500.06 × 314.51
  4. Step 4: Simplify right side
    335.03x = 157,272.16
  5. Step 5: Solve for x
    x = 157,272.16/335.03
  6. Step 6: Final answer
    x = 469.43

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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.