Finding the Third Proportional to 187,931.25 and 271,528.88
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Solution
The third proportional to 187,931.25 and 271,528.88 is: 392,313.31
Step by Step Solution
- Step 1: Write the proportion equation
187,931.25 : 271,528.88 = 271,528.88 : x - Step 2: Convert to fraction form
187,931.25/271,528.88 = 271,528.88/x - Step 3: Cross multiply
187,931.25x = 271,528.88 × 271,528.88 - Step 4: Simplify right side
187,931.25x = 73,727,929,958.77 - Step 5: Solve for x
x = 73,727,929,958.77/187,931.25 - Step 6: Final answer
x = 392,313.31
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These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.