Finding the Third Proportional to 136,487.75 and 295,331.50
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Solution
The third proportional to 136,487.75 and 295,331.50 is: 639,036.80
Step by Step Solution
- Step 1: Write the proportion equation
136,487.75 : 295,331.50 = 295,331.50 : x - Step 2: Convert to fraction form
136,487.75/295,331.50 = 295,331.50/x - Step 3: Cross multiply
136,487.75x = 295,331.50 × 295,331.50 - Step 4: Simplify right side
136,487.75x = 87,220,694,892.25 - Step 5: Solve for x
x = 87,220,694,892.25/136,487.75 - Step 6: Final answer
x = 639,036.80
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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.