Finding the Third Proportional to 157,560.19 and 345,733.31
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Solution
The third proportional to 157,560.19 and 345,733.31 is: 758,640.40
Step by Step Solution
- Step 1: Write the proportion equation
157,560.19 : 345,733.31 = 345,733.31 : x - Step 2: Convert to fraction form
157,560.19/345,733.31 = 345,733.31/x - Step 3: Cross multiply
157,560.19x = 345,733.31 × 345,733.31 - Step 4: Simplify right side
157,560.19x = 119,531,523,372.22 - Step 5: Solve for x
x = 119,531,523,372.22/157,560.19 - Step 6: Final answer
x = 758,640.40
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.