Finding the Third Proportional to 79,398.75 and 170,309.75
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Solution
The third proportional to 79,398.75 and 170,309.75 is: 365,313.19
Step by Step Solution
- Step 1: Write the proportion equation
79,398.75 : 170,309.75 = 170,309.75 : x - Step 2: Convert to fraction form
79,398.75/170,309.75 = 170,309.75/x - Step 3: Cross multiply
79,398.75x = 170,309.75 × 170,309.75 - Step 4: Simplify right side
79,398.75x = 29,005,410,945.06 - Step 5: Solve for x
x = 29,005,410,945.06/79,398.75 - Step 6: Final answer
x = 365,313.19
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.