Finding the Third Proportional to 74,449.13 and 162,278.44
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Solution
The third proportional to 74,449.13 and 162,278.44 is: 353,721.97
Step by Step Solution
- Step 1: Write the proportion equation
74,449.13 : 162,278.44 = 162,278.44 : x - Step 2: Convert to fraction form
74,449.13/162,278.44 = 162,278.44/x - Step 3: Cross multiply
74,449.13x = 162,278.44 × 162,278.44 - Step 4: Simplify right side
74,449.13x = 26,334,291,277.44 - Step 5: Solve for x
x = 26,334,291,277.44/74,449.13 - Step 6: Final answer
x = 353,721.97
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.