Finding the Third Proportional to 122,709.38 and 180,024.75
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Solution
The third proportional to 122,709.38 and 180,024.75 is: 264,111.12
Step by Step Solution
- Step 1: Write the proportion equation
122,709.38 : 180,024.75 = 180,024.75 : x - Step 2: Convert to fraction form
122,709.38/180,024.75 = 180,024.75/x - Step 3: Cross multiply
122,709.38x = 180,024.75 × 180,024.75 - Step 4: Simplify right side
122,709.38x = 32,408,910,612.56 - Step 5: Solve for x
x = 32,408,910,612.56/122,709.38 - Step 6: Final answer
x = 264,111.12
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.