Finding the Third Proportional to 76,371.75 and 167,800.50
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Solution
The third proportional to 76,371.75 and 167,800.50 is: 368,683.55
Step by Step Solution
- Step 1: Write the proportion equation
76,371.75 : 167,800.50 = 167,800.50 : x - Step 2: Convert to fraction form
76,371.75/167,800.50 = 167,800.50/x - Step 3: Cross multiply
76,371.75x = 167,800.50 × 167,800.50 - Step 4: Simplify right side
76,371.75x = 28,157,007,800.25 - Step 5: Solve for x
x = 28,157,007,800.25/76,371.75 - Step 6: Final answer
x = 368,683.55
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.