Finding the Third Proportional to 171,954 and 377,943.75
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Solution
The third proportional to 171,954 and 377,943.75 is: 830,695.87
Step by Step Solution
- Step 1: Write the proportion equation
171,954 : 377,943.75 = 377,943.75 : x - Step 2: Convert to fraction form
171,954/377,943.75 = 377,943.75/x - Step 3: Cross multiply
171,954x = 377,943.75 × 377,943.75 - Step 4: Simplify right side
171,954x = 142,841,478,164.06 - Step 5: Solve for x
x = 142,841,478,164.06/171,954 - Step 6: Final answer
x = 830,695.87
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.