Finding the Third Proportional to 100,773.75 and 145,675.75
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Solution
The third proportional to 100,773.75 and 145,675.75 is: 210,584.84
Step by Step Solution
- Step 1: Write the proportion equation
100,773.75 : 145,675.75 = 145,675.75 : x - Step 2: Convert to fraction form
100,773.75/145,675.75 = 145,675.75/x - Step 3: Cross multiply
100,773.75x = 145,675.75 × 145,675.75 - Step 4: Simplify right side
100,773.75x = 21,221,424,138.06 - Step 5: Solve for x
x = 21,221,424,138.06/100,773.75 - Step 6: Final answer
x = 210,584.84
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These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.