Finding the Third Proportional to 129,650.63 and 300,327.75
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Solution
The third proportional to 129,650.63 and 300,327.75 is: 695,690.88
Step by Step Solution
- Step 1: Write the proportion equation
129,650.63 : 300,327.75 = 300,327.75 : x - Step 2: Convert to fraction form
129,650.63/300,327.75 = 300,327.75/x - Step 3: Cross multiply
129,650.63x = 300,327.75 × 300,327.75 - Step 4: Simplify right side
129,650.63x = 90,196,757,420.06 - Step 5: Solve for x
x = 90,196,757,420.06/129,650.63 - Step 6: Final answer
x = 695,690.88
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Why These Related Problems?
These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.