Finding the Third Proportional to 72,368.44 and 157,114.69
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Solution
The third proportional to 72,368.44 and 157,114.69 is: 341,102.09
Step by Step Solution
- Step 1: Write the proportion equation
72,368.44 : 157,114.69 = 157,114.69 : x - Step 2: Convert to fraction form
72,368.44/157,114.69 = 157,114.69/x - Step 3: Cross multiply
72,368.44x = 157,114.69 × 157,114.69 - Step 4: Simplify right side
72,368.44x = 24,685,025,028.22 - Step 5: Solve for x
x = 24,685,025,028.22/72,368.44 - Step 6: Final answer
x = 341,102.09
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.