Finding the Fourth Proportional to 204.24, 306 and 122.93
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Solution
The fourth proportional to 204.24, 306 and 122.93 is: 184.17
Step by Step Solution
- Step 1: Write the proportion equation
204.24 : 306 = 122.93 : x - Step 2: Convert to fraction form
204.24/306 = 122.93/x - Step 3: Cross multiply
204.24x = 306 × 122.93 - Step 4: Simplify right side
204.24x = 37,615.05 - Step 5: Solve for x
x = 37,615.05/204.24 - Step 6: Final answer
x = 184.17
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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.