Finding the Third Proportional to 75,102.75 and 152,277.75
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Solution
The third proportional to 75,102.75 and 152,277.75 is: 308,757.18
Step by Step Solution
- Step 1: Write the proportion equation
75,102.75 : 152,277.75 = 152,277.75 : x - Step 2: Convert to fraction form
75,102.75/152,277.75 = 152,277.75/x - Step 3: Cross multiply
75,102.75x = 152,277.75 × 152,277.75 - Step 4: Simplify right side
75,102.75x = 23,188,513,145.06 - Step 5: Solve for x
x = 23,188,513,145.06/75,102.75 - Step 6: Final answer
x = 308,757.18
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Why These Related Problems?
These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.