Finding the Third Proportional to 63,149.63 and 135,654.75
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Solution
The third proportional to 63,149.63 and 135,654.75 is: 291,406.50
Step by Step Solution
- Step 1: Write the proportion equation
63,149.63 : 135,654.75 = 135,654.75 : x - Step 2: Convert to fraction form
63,149.63/135,654.75 = 135,654.75/x - Step 3: Cross multiply
63,149.63x = 135,654.75 × 135,654.75 - Step 4: Simplify right side
63,149.63x = 18,402,211,197.56 - Step 5: Solve for x
x = 18,402,211,197.56/63,149.63 - Step 6: Final answer
x = 291,406.50
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.