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Finding the Fourth Proportional to 452.93, 621.03 and 441.99

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Solution

The fourth proportional to 452.93, 621.03 and 441.99 is: 606.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    452.93 : 621.03 = 441.99 : x
  2. Step 2: Convert to fraction form
    452.93/621.03 = 441.99/x
  3. Step 3: Cross multiply
    452.93x = 621.03 × 441.99
  4. Step 4: Simplify right side
    452.93x = 274,490.71
  5. Step 5: Solve for x
    x = 274,490.71/452.93
  6. Step 6: Final answer
    x = 606.04

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