Finding the Third Proportional to 135,013.50 and 291,687.75
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Solution
The third proportional to 135,013.50 and 291,687.75 is: 630,172.12
Step by Step Solution
- Step 1: Write the proportion equation
135,013.50 : 291,687.75 = 291,687.75 : x - Step 2: Convert to fraction form
135,013.50/291,687.75 = 291,687.75/x - Step 3: Cross multiply
135,013.50x = 291,687.75 × 291,687.75 - Step 4: Simplify right side
135,013.50x = 85,081,743,500.06 - Step 5: Solve for x
x = 85,081,743,500.06/135,013.50 - Step 6: Final answer
x = 630,172.12
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.