Finding the Third Proportional to 63,244.69 and 135,455.06
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Solution
The third proportional to 63,244.69 and 135,455.06 is: 290,112.49
Step by Step Solution
- Step 1: Write the proportion equation
63,244.69 : 135,455.06 = 135,455.06 : x - Step 2: Convert to fraction form
63,244.69/135,455.06 = 135,455.06/x - Step 3: Cross multiply
63,244.69x = 135,455.06 × 135,455.06 - Step 4: Simplify right side
63,244.69x = 18,348,073,956.88 - Step 5: Solve for x
x = 18,348,073,956.88/63,244.69 - Step 6: Final answer
x = 290,112.49
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.