Finding the Third Proportional to 201,158.44 and 434,985.19
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Solution
The third proportional to 201,158.44 and 434,985.19 is: 940,612.36
Step by Step Solution
- Step 1: Write the proportion equation
201,158.44 : 434,985.19 = 434,985.19 : x - Step 2: Convert to fraction form
201,158.44/434,985.19 = 434,985.19/x - Step 3: Cross multiply
201,158.44x = 434,985.19 × 434,985.19 - Step 4: Simplify right side
201,158.44x = 189,212,113,344.41 - Step 5: Solve for x
x = 189,212,113,344.41/201,158.44 - Step 6: Final answer
x = 940,612.36
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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.