Finding the Third Proportional to 150,486.75 and 313,428.75
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Solution
The third proportional to 150,486.75 and 313,428.75 is: 652,798.88
Step by Step Solution
- Step 1: Write the proportion equation
150,486.75 : 313,428.75 = 313,428.75 : x - Step 2: Convert to fraction form
150,486.75/313,428.75 = 313,428.75/x - Step 3: Cross multiply
150,486.75x = 313,428.75 × 313,428.75 - Step 4: Simplify right side
150,486.75x = 98,237,581,326.56 - Step 5: Solve for x
x = 98,237,581,326.56/150,486.75 - Step 6: Final answer
x = 652,798.88
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These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.