Finding the Third Proportional to 188 and 368.50
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Solution
The third proportional to 188 and 368.50 is: 722.30
Step by Step Solution
- Step 1: Write the proportion equation
188 : 368.50 = 368.50 : x - Step 2: Convert to fraction form
188/368.50 = 368.50/x - Step 3: Cross multiply
188x = 368.50 × 368.50 - Step 4: Simplify right side
188x = 135,792.25 - Step 5: Solve for x
x = 135,792.25/188 - Step 6: Final answer
x = 722.30
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These problems maintain the same ratio (1.96) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.