Finding the Third Proportional to 262,402.88 and 393,531.75
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Solution
The third proportional to 262,402.88 and 393,531.75 is: 590,188.80
Step by Step Solution
- Step 1: Write the proportion equation
262,402.88 : 393,531.75 = 393,531.75 : x - Step 2: Convert to fraction form
262,402.88/393,531.75 = 393,531.75/x - Step 3: Cross multiply
262,402.88x = 393,531.75 × 393,531.75 - Step 4: Simplify right side
262,402.88x = 154,867,238,258.06 - Step 5: Solve for x
x = 154,867,238,258.06/262,402.88 - Step 6: Final answer
x = 590,188.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.