Finding the Third Proportional to 132,381.84 and 286,086.94
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Solution
The third proportional to 132,381.84 and 286,086.94 is: 618,254.99
Step by Step Solution
- Step 1: Write the proportion equation
132,381.84 : 286,086.94 = 286,086.94 : x - Step 2: Convert to fraction form
132,381.84/286,086.94 = 286,086.94/x - Step 3: Cross multiply
132,381.84x = 286,086.94 × 286,086.94 - Step 4: Simplify right side
132,381.84x = 81,845,735,808.13 - Step 5: Solve for x
x = 81,845,735,808.13/132,381.84 - Step 6: Final answer
x = 618,254.99
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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.