Finding the Third Proportional to 198,613.13 and 303,881.06
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Solution
The third proportional to 198,613.13 and 303,881.06 is: 464,942.59
Step by Step Solution
- Step 1: Write the proportion equation
198,613.13 : 303,881.06 = 303,881.06 : x - Step 2: Convert to fraction form
198,613.13/303,881.06 = 303,881.06/x - Step 3: Cross multiply
198,613.13x = 303,881.06 × 303,881.06 - Step 4: Simplify right side
198,613.13x = 92,343,700,146.13 - Step 5: Solve for x
x = 92,343,700,146.13/198,613.13 - Step 6: Final answer
x = 464,942.59
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.