Finding the Third Proportional to 331,638.75 and 779,577.75
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Solution
The third proportional to 331,638.75 and 779,577.75 is: 1,832,540.58
Step by Step Solution
- Step 1: Write the proportion equation
331,638.75 : 779,577.75 = 779,577.75 : x - Step 2: Convert to fraction form
331,638.75/779,577.75 = 779,577.75/x - Step 3: Cross multiply
331,638.75x = 779,577.75 × 779,577.75 - Step 4: Simplify right side
331,638.75x = 607,741,468,295.06 - Step 5: Solve for x
x = 607,741,468,295.06/331,638.75 - Step 6: Final answer
x = 1,832,540.58
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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.