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Finding the Fourth Proportional to 434.66, 652.50 and 367.04

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Solution

The fourth proportional to 434.66, 652.50 and 367.04 is: 550.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    434.66 : 652.50 = 367.04 : x
  2. Step 2: Convert to fraction form
    434.66/652.50 = 367.04/x
  3. Step 3: Cross multiply
    434.66x = 652.50 × 367.04
  4. Step 4: Simplify right side
    434.66x = 239,493.60
  5. Step 5: Solve for x
    x = 239,493.60/434.66
  6. Step 6: Final answer
    x = 550.99

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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.