Finding the Third Proportional to 272,414.25 and 373,938.75
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Solution
The third proportional to 272,414.25 and 373,938.75 is: 513,299.83
Step by Step Solution
- Step 1: Write the proportion equation
272,414.25 : 373,938.75 = 373,938.75 : x - Step 2: Convert to fraction form
272,414.25/373,938.75 = 373,938.75/x - Step 3: Cross multiply
272,414.25x = 373,938.75 × 373,938.75 - Step 4: Simplify right side
272,414.25x = 139,830,188,751.56 - Step 5: Solve for x
x = 139,830,188,751.56/272,414.25 - Step 6: Final answer
x = 513,299.83
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.