Finding the Third Proportional to 135,322.50 and 306,069.75
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Solution
The third proportional to 135,322.50 and 306,069.75 is: 692,262.50
Step by Step Solution
- Step 1: Write the proportion equation
135,322.50 : 306,069.75 = 306,069.75 : x - Step 2: Convert to fraction form
135,322.50/306,069.75 = 306,069.75/x - Step 3: Cross multiply
135,322.50x = 306,069.75 × 306,069.75 - Step 4: Simplify right side
135,322.50x = 93,678,691,865.06 - Step 5: Solve for x
x = 93,678,691,865.06/135,322.50 - Step 6: Final answer
x = 692,262.50
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Why These Related Problems?
These problems maintain the same ratio (2.26) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.