Finding the Third Proportional to 145 and 236
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Solution
The third proportional to 145 and 236 is: 384.11
Step by Step Solution
- Step 1: Write the proportion equation
145 : 236 = 236 : x - Step 2: Convert to fraction form
145/236 = 236/x - Step 3: Cross multiply
145x = 236 × 236 - Step 4: Simplify right side
145x = 55,696 - Step 5: Solve for x
x = 55,696/145 - Step 6: Final answer
x = 384.11
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These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.