Finding the Third Proportional to 180,276.75 and 275,181.75
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Solution
The third proportional to 180,276.75 and 275,181.75 is: 420,048.59
Step by Step Solution
- Step 1: Write the proportion equation
180,276.75 : 275,181.75 = 275,181.75 : x - Step 2: Convert to fraction form
180,276.75/275,181.75 = 275,181.75/x - Step 3: Cross multiply
180,276.75x = 275,181.75 × 275,181.75 - Step 4: Simplify right side
180,276.75x = 75,724,995,533.06 - Step 5: Solve for x
x = 75,724,995,533.06/180,276.75 - Step 6: Final answer
x = 420,048.59
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.