Finding the Third Proportional to 262,855.13 and 393,840.19
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Solution
The third proportional to 262,855.13 and 393,840.19 is: 590,097.28
Step by Step Solution
- Step 1: Write the proportion equation
262,855.13 : 393,840.19 = 393,840.19 : x - Step 2: Convert to fraction form
262,855.13/393,840.19 = 393,840.19/x - Step 3: Cross multiply
262,855.13x = 393,840.19 × 393,840.19 - Step 4: Simplify right side
262,855.13x = 155,110,093,290.04 - Step 5: Solve for x
x = 155,110,093,290.04/262,855.13 - Step 6: Final answer
x = 590,097.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.