Finding the Third Proportional to 64,226.25 and 135,376.31
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Solution
The third proportional to 64,226.25 and 135,376.31 is: 285,346.66
Step by Step Solution
- Step 1: Write the proportion equation
64,226.25 : 135,376.31 = 135,376.31 : x - Step 2: Convert to fraction form
64,226.25/135,376.31 = 135,376.31/x - Step 3: Cross multiply
64,226.25x = 135,376.31 × 135,376.31 - Step 4: Simplify right side
64,226.25x = 18,326,745,986.10 - Step 5: Solve for x
x = 18,326,745,986.10/64,226.25 - Step 6: Final answer
x = 285,346.66
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These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.