Finding the Third Proportional to 157,380.47 and 336,846.09
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Solution
The third proportional to 157,380.47 and 336,846.09 is: 720,961.70
Step by Step Solution
- Step 1: Write the proportion equation
157,380.47 : 336,846.09 = 336,846.09 : x - Step 2: Convert to fraction form
157,380.47/336,846.09 = 336,846.09/x - Step 3: Cross multiply
157,380.47x = 336,846.09 × 336,846.09 - Step 4: Simplify right side
157,380.47x = 113,465,290,874.63 - Step 5: Solve for x
x = 113,465,290,874.63/157,380.47 - Step 6: Final answer
x = 720,961.70
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.