Finding the Third Proportional to 133,065.28 and 202,138.03
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Solution
The third proportional to 133,065.28 and 202,138.03 is: 307,065.70
Step by Step Solution
- Step 1: Write the proportion equation
133,065.28 : 202,138.03 = 202,138.03 : x - Step 2: Convert to fraction form
133,065.28/202,138.03 = 202,138.03/x - Step 3: Cross multiply
133,065.28x = 202,138.03 × 202,138.03 - Step 4: Simplify right side
133,065.28x = 40,859,783,677.63 - Step 5: Solve for x
x = 40,859,783,677.63/133,065.28 - Step 6: Final answer
x = 307,065.70
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.