Finding the Third Proportional to 75,643.13 and 164,594.63
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Solution
The third proportional to 75,643.13 and 164,594.63 is: 358,147.43
Step by Step Solution
- Step 1: Write the proportion equation
75,643.13 : 164,594.63 = 164,594.63 : x - Step 2: Convert to fraction form
75,643.13/164,594.63 = 164,594.63/x - Step 3: Cross multiply
75,643.13x = 164,594.63 × 164,594.63 - Step 4: Simplify right side
75,643.13x = 27,091,390,578.89 - Step 5: Solve for x
x = 27,091,390,578.89/75,643.13 - Step 6: Final answer
x = 358,147.43
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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.