Finding the Third Proportional to 117,546.75 and 153,126.75
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Solution
The third proportional to 117,546.75 and 153,126.75 is: 199,476.39
Step by Step Solution
- Step 1: Write the proportion equation
117,546.75 : 153,126.75 = 153,126.75 : x - Step 2: Convert to fraction form
117,546.75/153,126.75 = 153,126.75/x - Step 3: Cross multiply
117,546.75x = 153,126.75 × 153,126.75 - Step 4: Simplify right side
117,546.75x = 23,447,801,565.56 - Step 5: Solve for x
x = 23,447,801,565.56/117,546.75 - Step 6: Final answer
x = 199,476.39
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These problems maintain the same ratio (1.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.