Finding the Third Proportional to 125,768.25 and 190,275.75
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Solution
The third proportional to 125,768.25 and 190,275.75 is: 287,869.64
Step by Step Solution
- Step 1: Write the proportion equation
125,768.25 : 190,275.75 = 190,275.75 : x - Step 2: Convert to fraction form
125,768.25/190,275.75 = 190,275.75/x - Step 3: Cross multiply
125,768.25x = 190,275.75 × 190,275.75 - Step 4: Simplify right side
125,768.25x = 36,204,861,038.06 - Step 5: Solve for x
x = 36,204,861,038.06/125,768.25 - Step 6: Final answer
x = 287,869.64
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.