Finding the Third Proportional to 199,472.63 and 403,440.75
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Solution
The third proportional to 199,472.63 and 403,440.75 is: 815,973.81
Step by Step Solution
- Step 1: Write the proportion equation
199,472.63 : 403,440.75 = 403,440.75 : x - Step 2: Convert to fraction form
199,472.63/403,440.75 = 403,440.75/x - Step 3: Cross multiply
199,472.63x = 403,440.75 × 403,440.75 - Step 4: Simplify right side
199,472.63x = 162,764,438,760.56 - Step 5: Solve for x
x = 162,764,438,760.56/199,472.63 - Step 6: Final answer
x = 815,973.81
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These problems maintain the same ratio (2.02) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.