Finding the Third Proportional to 165,557.25 and 256,293.75
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Solution
The third proportional to 165,557.25 and 256,293.75 is: 396,759.95
Step by Step Solution
- Step 1: Write the proportion equation
165,557.25 : 256,293.75 = 256,293.75 : x - Step 2: Convert to fraction form
165,557.25/256,293.75 = 256,293.75/x - Step 3: Cross multiply
165,557.25x = 256,293.75 × 256,293.75 - Step 4: Simplify right side
165,557.25x = 65,686,486,289.06 - Step 5: Solve for x
x = 65,686,486,289.06/165,557.25 - Step 6: Final answer
x = 396,759.95
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.