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Finding the Fourth Proportional to 204.84, 307.51 and 95.26

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Solution

The fourth proportional to 204.84, 307.51 and 95.26 is: 143.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    204.84 : 307.51 = 95.26 : x
  2. Step 2: Convert to fraction form
    204.84/307.51 = 95.26/x
  3. Step 3: Cross multiply
    204.84x = 307.51 × 95.26
  4. Step 4: Simplify right side
    204.84x = 29,292.16
  5. Step 5: Solve for x
    x = 29,292.16/204.84
  6. Step 6: Final answer
    x = 143.00

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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.