Finding the Third Proportional to 135,933.75 and 207,480.38
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Solution
The third proportional to 135,933.75 and 207,480.38 is: 316,684.46
Step by Step Solution
- Step 1: Write the proportion equation
135,933.75 : 207,480.38 = 207,480.38 : x - Step 2: Convert to fraction form
135,933.75/207,480.38 = 207,480.38/x - Step 3: Cross multiply
135,933.75x = 207,480.38 × 207,480.38 - Step 4: Simplify right side
135,933.75x = 43,048,106,010.14 - Step 5: Solve for x
x = 43,048,106,010.14/135,933.75 - Step 6: Final answer
x = 316,684.46
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.