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Finding the Fourth Proportional to 402.93, 604.50 and 183.51

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Solution

The fourth proportional to 402.93, 604.50 and 183.51 is: 275.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    402.93 : 604.50 = 183.51 : x
  2. Step 2: Convert to fraction form
    402.93/604.50 = 183.51/x
  3. Step 3: Cross multiply
    402.93x = 604.50 × 183.51
  4. Step 4: Simplify right side
    402.93x = 110,931.80
  5. Step 5: Solve for x
    x = 110,931.80/402.93
  6. Step 6: Final answer
    x = 275.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.