Finding the Fourth Proportional to 364.97, 503.63 and 199.17
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Solution
The fourth proportional to 364.97, 503.63 and 199.17 is: 274.84
Step by Step Solution
- Step 1: Write the proportion equation
364.97 : 503.63 = 199.17 : x - Step 2: Convert to fraction form
364.97/503.63 = 199.17/x - Step 3: Cross multiply
364.97x = 503.63 × 199.17 - Step 4: Simplify right side
364.97x = 100,307.99 - Step 5: Solve for x
x = 100,307.99/364.97 - Step 6: Final answer
x = 274.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.