Finding the Third Proportional to 311,177.25 and 633,766.50
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Solution
The third proportional to 311,177.25 and 633,766.50 is: 1,290,775.52
Step by Step Solution
- Step 1: Write the proportion equation
311,177.25 : 633,766.50 = 633,766.50 : x - Step 2: Convert to fraction form
311,177.25/633,766.50 = 633,766.50/x - Step 3: Cross multiply
311,177.25x = 633,766.50 × 633,766.50 - Step 4: Simplify right side
311,177.25x = 401,659,976,522.25 - Step 5: Solve for x
x = 401,659,976,522.25/311,177.25 - Step 6: Final answer
x = 1,290,775.52
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These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.