Finding the Third Proportional to 135,074.25 and 210,039.75
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Solution
The third proportional to 135,074.25 and 210,039.75 is: 326,610.71
Step by Step Solution
- Step 1: Write the proportion equation
135,074.25 : 210,039.75 = 210,039.75 : x - Step 2: Convert to fraction form
135,074.25/210,039.75 = 210,039.75/x - Step 3: Cross multiply
135,074.25x = 210,039.75 × 210,039.75 - Step 4: Simplify right side
135,074.25x = 44,116,696,580.06 - Step 5: Solve for x
x = 44,116,696,580.06/135,074.25 - Step 6: Final answer
x = 326,610.71
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.