Finding the Third Proportional to 305,679.25 and 719,250.75
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Solution
The third proportional to 305,679.25 and 719,250.75 is: 1,692,367.54
Step by Step Solution
- Step 1: Write the proportion equation
305,679.25 : 719,250.75 = 719,250.75 : x - Step 2: Convert to fraction form
305,679.25/719,250.75 = 719,250.75/x - Step 3: Cross multiply
305,679.25x = 719,250.75 × 719,250.75 - Step 4: Simplify right side
305,679.25x = 517,321,641,375.56 - Step 5: Solve for x
x = 517,321,641,375.56/305,679.25 - Step 6: Final answer
x = 1,692,367.54
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These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.