Finding the Third Proportional to 121,299.19 and 263,214.56
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Solution
The third proportional to 121,299.19 and 263,214.56 is: 571,165.46
Step by Step Solution
- Step 1: Write the proportion equation
121,299.19 : 263,214.56 = 263,214.56 : x - Step 2: Convert to fraction form
121,299.19/263,214.56 = 263,214.56/x - Step 3: Cross multiply
121,299.19x = 263,214.56 × 263,214.56 - Step 4: Simplify right side
121,299.19x = 69,281,905,912.07 - Step 5: Solve for x
x = 69,281,905,912.07/121,299.19 - Step 6: Final answer
x = 571,165.46
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.