Finding the Third Proportional to 45,655.75 and 99,615.75
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Solution
The third proportional to 45,655.75 and 99,615.75 is: 217,350.45
Step by Step Solution
- Step 1: Write the proportion equation
45,655.75 : 99,615.75 = 99,615.75 : x - Step 2: Convert to fraction form
45,655.75/99,615.75 = 99,615.75/x - Step 3: Cross multiply
45,655.75x = 99,615.75 × 99,615.75 - Step 4: Simplify right side
45,655.75x = 9,923,297,648.06 - Step 5: Solve for x
x = 9,923,297,648.06/45,655.75 - Step 6: Final answer
x = 217,350.45
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.