Finding the Third Proportional to 202,965.75 and 321,369.75
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Solution
The third proportional to 202,965.75 and 321,369.75 is: 508,847.02
Step by Step Solution
- Step 1: Write the proportion equation
202,965.75 : 321,369.75 = 321,369.75 : x - Step 2: Convert to fraction form
202,965.75/321,369.75 = 321,369.75/x - Step 3: Cross multiply
202,965.75x = 321,369.75 × 321,369.75 - Step 4: Simplify right side
202,965.75x = 103,278,516,215.06 - Step 5: Solve for x
x = 103,278,516,215.06/202,965.75 - Step 6: Final answer
x = 508,847.02
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These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.