Finding the Third Proportional to 121,745.75 and 265,633.75
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Solution
The third proportional to 121,745.75 and 265,633.75 is: 579,579.07
Step by Step Solution
- Step 1: Write the proportion equation
121,745.75 : 265,633.75 = 265,633.75 : x - Step 2: Convert to fraction form
121,745.75/265,633.75 = 265,633.75/x - Step 3: Cross multiply
121,745.75x = 265,633.75 × 265,633.75 - Step 4: Simplify right side
121,745.75x = 70,561,289,139.06 - Step 5: Solve for x
x = 70,561,289,139.06/121,745.75 - Step 6: Final answer
x = 579,579.07
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.