Finding the Third Proportional to 75,664.13 and 164,662.88
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Solution
The third proportional to 75,664.13 and 164,662.88 is: 358,345.02
Step by Step Solution
- Step 1: Write the proportion equation
75,664.13 : 164,662.88 = 164,662.88 : x - Step 2: Convert to fraction form
75,664.13/164,662.88 = 164,662.88/x - Step 3: Cross multiply
75,664.13x = 164,662.88 × 164,662.88 - Step 4: Simplify right side
75,664.13x = 27,113,862,403.27 - Step 5: Solve for x
x = 27,113,862,403.27/75,664.13 - Step 6: Final answer
x = 358,345.02
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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.