Finding the Third Proportional to 251,383.50 and 351,636.19
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Solution
The third proportional to 251,383.50 and 351,636.19 is: 491,870.02
Step by Step Solution
- Step 1: Write the proportion equation
251,383.50 : 351,636.19 = 351,636.19 : x - Step 2: Convert to fraction form
251,383.50/351,636.19 = 351,636.19/x - Step 3: Cross multiply
251,383.50x = 351,636.19 × 351,636.19 - Step 4: Simplify right side
251,383.50x = 123,648,008,359.54 - Step 5: Solve for x
x = 123,648,008,359.54/251,383.50 - Step 6: Final answer
x = 491,870.02
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.