Finding the Third Proportional to 74,304.84 and 160,729.31
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Solution
The third proportional to 74,304.84 and 160,729.31 is: 347,674.67
Step by Step Solution
- Step 1: Write the proportion equation
74,304.84 : 160,729.31 = 160,729.31 : x - Step 2: Convert to fraction form
74,304.84/160,729.31 = 160,729.31/x - Step 3: Cross multiply
74,304.84x = 160,729.31 × 160,729.31 - Step 4: Simplify right side
74,304.84x = 25,833,911,896.72 - Step 5: Solve for x
x = 25,833,911,896.72/74,304.84 - Step 6: Final answer
x = 347,674.67
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.