Finding the Third Proportional to 74,368.13 and 154,446.75
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Solution
The third proportional to 74,368.13 and 154,446.75 is: 320,752.99
Step by Step Solution
- Step 1: Write the proportion equation
74,368.13 : 154,446.75 = 154,446.75 : x - Step 2: Convert to fraction form
74,368.13/154,446.75 = 154,446.75/x - Step 3: Cross multiply
74,368.13x = 154,446.75 × 154,446.75 - Step 4: Simplify right side
74,368.13x = 23,853,798,585.56 - Step 5: Solve for x
x = 23,853,798,585.56/74,368.13 - Step 6: Final answer
x = 320,752.99
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These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.