Finding the Fourth Proportional to 363.99, 547.08 and 344.55
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Solution
The fourth proportional to 363.99, 547.08 and 344.55 is: 517.86
Step by Step Solution
- Step 1: Write the proportion equation
363.99 : 547.08 = 344.55 : x - Step 2: Convert to fraction form
363.99/547.08 = 344.55/x - Step 3: Cross multiply
363.99x = 547.08 × 344.55 - Step 4: Simplify right side
363.99x = 188,496.41 - Step 5: Solve for x
x = 188,496.41/363.99 - Step 6: Final answer
x = 517.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.