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Finding the Fourth Proportional to 554.48, 832.05 and 246.35

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Solution

The fourth proportional to 554.48, 832.05 and 246.35 is: 369.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    554.48 : 832.05 = 246.35 : x
  2. Step 2: Convert to fraction form
    554.48/832.05 = 246.35/x
  3. Step 3: Cross multiply
    554.48x = 832.05 × 246.35
  4. Step 4: Simplify right side
    554.48x = 204,975.52
  5. Step 5: Solve for x
    x = 204,975.52/554.48
  6. Step 6: Final answer
    x = 369.67

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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.