Finding the Third Proportional to 121,119.75 and 282,903.75
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Solution
The third proportional to 121,119.75 and 282,903.75 is: 660,788.45
Step by Step Solution
- Step 1: Write the proportion equation
121,119.75 : 282,903.75 = 282,903.75 : x - Step 2: Convert to fraction form
121,119.75/282,903.75 = 282,903.75/x - Step 3: Cross multiply
121,119.75x = 282,903.75 × 282,903.75 - Step 4: Simplify right side
121,119.75x = 80,034,531,764.06 - Step 5: Solve for x
x = 80,034,531,764.06/121,119.75 - Step 6: Final answer
x = 660,788.45
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Why These Related Problems?
These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.