Finding the Third Proportional to 74,471.91 and 159,605.44
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Solution
The third proportional to 74,471.91 and 159,605.44 is: 342,060.48
Step by Step Solution
- Step 1: Write the proportion equation
74,471.91 : 159,605.44 = 159,605.44 : x - Step 2: Convert to fraction form
74,471.91/159,605.44 = 159,605.44/x - Step 3: Cross multiply
74,471.91x = 159,605.44 × 159,605.44 - Step 4: Simplify right side
74,471.91x = 25,473,895,679.57 - Step 5: Solve for x
x = 25,473,895,679.57/74,471.91 - Step 6: Final answer
x = 342,060.48
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.