Finding the Third Proportional to 254 and 306
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Solution
The third proportional to 254 and 306 is: 368.65
Step by Step Solution
- Step 1: Write the proportion equation
254 : 306 = 306 : x - Step 2: Convert to fraction form
254/306 = 306/x - Step 3: Cross multiply
254x = 306 × 306 - Step 4: Simplify right side
254x = 93,636 - Step 5: Solve for x
x = 93,636/254 - Step 6: Final answer
x = 368.65
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These problems maintain the same ratio (1.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.