Finding the Third Proportional to 129,588.56 and 202,847.63
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Solution
The third proportional to 129,588.56 and 202,847.63 is: 317,521.53
Step by Step Solution
- Step 1: Write the proportion equation
129,588.56 : 202,847.63 = 202,847.63 : x - Step 2: Convert to fraction form
129,588.56/202,847.63 = 202,847.63/x - Step 3: Cross multiply
129,588.56x = 202,847.63 × 202,847.63 - Step 4: Simplify right side
129,588.56x = 41,147,158,968.14 - Step 5: Solve for x
x = 41,147,158,968.14/129,588.56 - Step 6: Final answer
x = 317,521.53
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.