Finding the Third Proportional to 73,406.25 and 161,986.50
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Solution
The third proportional to 73,406.25 and 161,986.50 is: 357,457.66
Step by Step Solution
- Step 1: Write the proportion equation
73,406.25 : 161,986.50 = 161,986.50 : x - Step 2: Convert to fraction form
73,406.25/161,986.50 = 161,986.50/x - Step 3: Cross multiply
73,406.25x = 161,986.50 × 161,986.50 - Step 4: Simplify right side
73,406.25x = 26,239,626,182.25 - Step 5: Solve for x
x = 26,239,626,182.25/73,406.25 - Step 6: Final answer
x = 357,457.66
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These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.