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Finding the Fourth Proportional to 452.73, 622.06 and 369.63

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Solution

The fourth proportional to 452.73, 622.06 and 369.63 is: 507.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    452.73 : 622.06 = 369.63 : x
  2. Step 2: Convert to fraction form
    452.73/622.06 = 369.63/x
  3. Step 3: Cross multiply
    452.73x = 622.06 × 369.63
  4. Step 4: Simplify right side
    452.73x = 229,931.11
  5. Step 5: Solve for x
    x = 229,931.11/452.73
  6. Step 6: Final answer
    x = 507.88

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Find fourth proportional to 226.37, 311.03 and 184.82
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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.