Finding the Third Proportional to 391,964.63 and 858,664.13
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Solution
The third proportional to 391,964.63 and 858,664.13 is: 1,881,047.50
Step by Step Solution
- Step 1: Write the proportion equation
391,964.63 : 858,664.13 = 858,664.13 : x - Step 2: Convert to fraction form
391,964.63/858,664.13 = 858,664.13/x - Step 3: Cross multiply
391,964.63x = 858,664.13 × 858,664.13 - Step 4: Simplify right side
391,964.63x = 737,304,079,562.02 - Step 5: Solve for x
x = 737,304,079,562.02/391,964.63 - Step 6: Final answer
x = 1,881,047.50
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.