Finding the Third Proportional to 204,993.75 and 450,345.75
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Solution
The third proportional to 204,993.75 and 450,345.75 is: 989,353.55
Step by Step Solution
- Step 1: Write the proportion equation
204,993.75 : 450,345.75 = 450,345.75 : x - Step 2: Convert to fraction form
204,993.75/450,345.75 = 450,345.75/x - Step 3: Cross multiply
204,993.75x = 450,345.75 × 450,345.75 - Step 4: Simplify right side
204,993.75x = 202,811,294,543.06 - Step 5: Solve for x
x = 202,811,294,543.06/204,993.75 - Step 6: Final answer
x = 989,353.55
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.