Finding the Third Proportional to 200,919.23 and 430,975.69
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Solution
The third proportional to 200,919.23 and 430,975.69 is: 924,451.28
Step by Step Solution
- Step 1: Write the proportion equation
200,919.23 : 430,975.69 = 430,975.69 : x - Step 2: Convert to fraction form
200,919.23/430,975.69 = 430,975.69/x - Step 3: Cross multiply
200,919.23x = 430,975.69 × 430,975.69 - Step 4: Simplify right side
200,919.23x = 185,740,043,216.10 - Step 5: Solve for x
x = 185,740,043,216.10/200,919.23 - Step 6: Final answer
x = 924,451.28
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.