Finding the Third Proportional to 312,543.75 and 466,755.75
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Solution
The third proportional to 312,543.75 and 466,755.75 is: 697,057.39
Step by Step Solution
- Step 1: Write the proportion equation
312,543.75 : 466,755.75 = 466,755.75 : x - Step 2: Convert to fraction form
312,543.75/466,755.75 = 466,755.75/x - Step 3: Cross multiply
312,543.75x = 466,755.75 × 466,755.75 - Step 4: Simplify right side
312,543.75x = 217,860,930,158.06 - Step 5: Solve for x
x = 217,860,930,158.06/312,543.75 - Step 6: Final answer
x = 697,057.39
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.