Finding the Third Proportional to 59,140.75 and 135,731.75
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Solution
The third proportional to 59,140.75 and 135,731.75 is: 311,512.92
Step by Step Solution
- Step 1: Write the proportion equation
59,140.75 : 135,731.75 = 135,731.75 : x - Step 2: Convert to fraction form
59,140.75/135,731.75 = 135,731.75/x - Step 3: Cross multiply
59,140.75x = 135,731.75 × 135,731.75 - Step 4: Simplify right side
59,140.75x = 18,423,107,958.06 - Step 5: Solve for x
x = 18,423,107,958.06/59,140.75 - Step 6: Final answer
x = 311,512.92
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These problems maintain the same ratio (2.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.