Finding the Third Proportional to 74,463 and 145,165
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Solution
The third proportional to 74,463 and 145,165 is: 282,997.96
Step by Step Solution
- Step 1: Write the proportion equation
74,463 : 145,165 = 145,165 : x - Step 2: Convert to fraction form
74,463/145,165 = 145,165/x - Step 3: Cross multiply
74,463x = 145,165 × 145,165 - Step 4: Simplify right side
74,463x = 21,072,877,225 - Step 5: Solve for x
x = 21,072,877,225/74,463 - Step 6: Final answer
x = 282,997.96
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These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.