Finding the Third Proportional to 218,310.19 and 469,805.06
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Solution
The third proportional to 218,310.19 and 469,805.06 is: 1,011,023.81
Step by Step Solution
- Step 1: Write the proportion equation
218,310.19 : 469,805.06 = 469,805.06 : x - Step 2: Convert to fraction form
218,310.19/469,805.06 = 469,805.06/x - Step 3: Cross multiply
218,310.19x = 469,805.06 × 469,805.06 - Step 4: Simplify right side
218,310.19x = 220,716,796,750.63 - Step 5: Solve for x
x = 220,716,796,750.63/218,310.19 - Step 6: Final answer
x = 1,011,023.81
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.