Finding the Third Proportional to 121,379.50 and 264,993.50
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Solution
The third proportional to 121,379.50 and 264,993.50 is: 578,528.95
Step by Step Solution
- Step 1: Write the proportion equation
121,379.50 : 264,993.50 = 264,993.50 : x - Step 2: Convert to fraction form
121,379.50/264,993.50 = 264,993.50/x - Step 3: Cross multiply
121,379.50x = 264,993.50 × 264,993.50 - Step 4: Simplify right side
121,379.50x = 70,221,555,042.25 - Step 5: Solve for x
x = 70,221,555,042.25/121,379.50 - Step 6: Final answer
x = 578,528.95
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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.