Finding the Third Proportional to 74,246.25 and 119,541.75
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Solution
The third proportional to 74,246.25 and 119,541.75 is: 192,470.73
Step by Step Solution
- Step 1: Write the proportion equation
74,246.25 : 119,541.75 = 119,541.75 : x - Step 2: Convert to fraction form
74,246.25/119,541.75 = 119,541.75/x - Step 3: Cross multiply
74,246.25x = 119,541.75 × 119,541.75 - Step 4: Simplify right side
74,246.25x = 14,290,229,993.06 - Step 5: Solve for x
x = 14,290,229,993.06/74,246.25 - Step 6: Final answer
x = 192,470.73
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These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.