Finding the Third Proportional to 729,180 and 1,141,263
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Solution
The third proportional to 729,180 and 1,141,263 is: 1,786,227.32
Step by Step Solution
- Step 1: Write the proportion equation
729,180 : 1,141,263 = 1,141,263 : x - Step 2: Convert to fraction form
729,180/1,141,263 = 1,141,263/x - Step 3: Cross multiply
729,180x = 1,141,263 × 1,141,263 - Step 4: Simplify right side
729,180x = 1,302,481,235,169 - Step 5: Solve for x
x = 1,302,481,235,169/729,180 - Step 6: Final answer
x = 1,786,227.32
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.