Finding the Third Proportional to 145,351.13 and 311,716.69
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Solution
The third proportional to 145,351.13 and 311,716.69 is: 668,500.46
Step by Step Solution
- Step 1: Write the proportion equation
145,351.13 : 311,716.69 = 311,716.69 : x - Step 2: Convert to fraction form
145,351.13/311,716.69 = 311,716.69/x - Step 3: Cross multiply
145,351.13x = 311,716.69 × 311,716.69 - Step 4: Simplify right side
145,351.13x = 97,167,293,265.97 - Step 5: Solve for x
x = 97,167,293,265.97/145,351.13 - Step 6: Final answer
x = 668,500.46
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.