Finding the Third Proportional to 178,812.56 and 372,174.75
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Solution
The third proportional to 178,812.56 and 372,174.75 is: 774,632.62
Step by Step Solution
- Step 1: Write the proportion equation
178,812.56 : 372,174.75 = 372,174.75 : x - Step 2: Convert to fraction form
178,812.56/372,174.75 = 372,174.75/x - Step 3: Cross multiply
178,812.56x = 372,174.75 × 372,174.75 - Step 4: Simplify right side
178,812.56x = 138,514,044,537.56 - Step 5: Solve for x
x = 138,514,044,537.56/178,812.56 - Step 6: Final answer
x = 774,632.62
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These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.