Finding the Third Proportional to 121,562.25 and 264,402.75
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Solution
The third proportional to 121,562.25 and 264,402.75 is: 575,086.54
Step by Step Solution
- Step 1: Write the proportion equation
121,562.25 : 264,402.75 = 264,402.75 : x - Step 2: Convert to fraction form
121,562.25/264,402.75 = 264,402.75/x - Step 3: Cross multiply
121,562.25x = 264,402.75 × 264,402.75 - Step 4: Simplify right side
121,562.25x = 69,908,814,207.56 - Step 5: Solve for x
x = 69,908,814,207.56/121,562.25 - Step 6: Final answer
x = 575,086.54
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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.