Finding the Third Proportional to 306,964.50 and 664,371.75
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Solution
The third proportional to 306,964.50 and 664,371.75 is: 1,437,918.14
Step by Step Solution
- Step 1: Write the proportion equation
306,964.50 : 664,371.75 = 664,371.75 : x - Step 2: Convert to fraction form
306,964.50/664,371.75 = 664,371.75/x - Step 3: Cross multiply
306,964.50x = 664,371.75 × 664,371.75 - Step 4: Simplify right side
306,964.50x = 441,389,822,198.06 - Step 5: Solve for x
x = 441,389,822,198.06/306,964.50 - Step 6: Final answer
x = 1,437,918.14
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.