Finding the Third Proportional to 74,275.10 and 160,390.44
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Solution
The third proportional to 74,275.10 and 160,390.44 is: 346,348.82
Step by Step Solution
- Step 1: Write the proportion equation
74,275.10 : 160,390.44 = 160,390.44 : x - Step 2: Convert to fraction form
74,275.10/160,390.44 = 160,390.44/x - Step 3: Cross multiply
74,275.10x = 160,390.44 × 160,390.44 - Step 4: Simplify right side
74,275.10x = 25,725,093,694.49 - Step 5: Solve for x
x = 25,725,093,694.49/74,275.10 - Step 6: Final answer
x = 346,348.82
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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.