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Finding the Fourth Proportional to 341.04, 511.25 and 283.73

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Solution

The fourth proportional to 341.04, 511.25 and 283.73 is: 425.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    341.04 : 511.25 = 283.73 : x
  2. Step 2: Convert to fraction form
    341.04/511.25 = 283.73/x
  3. Step 3: Cross multiply
    341.04x = 511.25 × 283.73
  4. Step 4: Simplify right side
    341.04x = 145,056.96
  5. Step 5: Solve for x
    x = 145,056.96/341.04
  6. Step 6: Final answer
    x = 425.34

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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.