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Finding the Fourth Proportional to 368.16, 551.36 and 246.08

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Solution

The fourth proportional to 368.16, 551.36 and 246.08 is: 368.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    368.16 : 551.36 = 246.08 : x
  2. Step 2: Convert to fraction form
    368.16/551.36 = 246.08/x
  3. Step 3: Cross multiply
    368.16x = 551.36 × 246.08
  4. Step 4: Simplify right side
    368.16x = 135,678.67
  5. Step 5: Solve for x
    x = 135,678.67/368.16
  6. Step 6: Final answer
    x = 368.53

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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.