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Finding the Fourth Proportional to 341.04, 513.45 and 294.06

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Solution

The fourth proportional to 341.04, 513.45 and 294.06 is: 442.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    341.04 : 513.45 = 294.06 : x
  2. Step 2: Convert to fraction form
    341.04/513.45 = 294.06/x
  3. Step 3: Cross multiply
    341.04x = 513.45 × 294.06
  4. Step 4: Simplify right side
    341.04x = 150,985.11
  5. Step 5: Solve for x
    x = 150,985.11/341.04
  6. Step 6: Final answer
    x = 442.72

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.