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Finding the Fourth Proportional to 294.05, 441.12 and 101.63

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Solution

The fourth proportional to 294.05, 441.12 and 101.63 is: 152.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    294.05 : 441.12 = 101.63 : x
  2. Step 2: Convert to fraction form
    294.05/441.12 = 101.63/x
  3. Step 3: Cross multiply
    294.05x = 441.12 × 101.63
  4. Step 4: Simplify right side
    294.05x = 44,828.82
  5. Step 5: Solve for x
    x = 44,828.82/294.05
  6. Step 6: Final answer
    x = 152.46

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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.