Finding the Third Proportional to 189,670.50 and 266,847.75
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Solution
The third proportional to 189,670.50 and 266,847.75 is: 375,428.55
Step by Step Solution
- Step 1: Write the proportion equation
189,670.50 : 266,847.75 = 266,847.75 : x - Step 2: Convert to fraction form
189,670.50/266,847.75 = 266,847.75/x - Step 3: Cross multiply
189,670.50x = 266,847.75 × 266,847.75 - Step 4: Simplify right side
189,670.50x = 71,207,721,680.06 - Step 5: Solve for x
x = 71,207,721,680.06/189,670.50 - Step 6: Final answer
x = 375,428.55
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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.