Finding the Third Proportional to 299,313.75 and 648,382.50
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Solution
The third proportional to 299,313.75 and 648,382.50 is: 1,404,545.79
Step by Step Solution
- Step 1: Write the proportion equation
299,313.75 : 648,382.50 = 648,382.50 : x - Step 2: Convert to fraction form
299,313.75/648,382.50 = 648,382.50/x - Step 3: Cross multiply
299,313.75x = 648,382.50 × 648,382.50 - Step 4: Simplify right side
299,313.75x = 420,399,866,306.25 - Step 5: Solve for x
x = 420,399,866,306.25/299,313.75 - Step 6: Final answer
x = 1,404,545.79
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.