Finding the Third Proportional to 308,405.44 and 460,051.68
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Solution
The third proportional to 308,405.44 and 460,051.68 is: 686,263.99
Step by Step Solution
- Step 1: Write the proportion equation
308,405.44 : 460,051.68 = 460,051.68 : x - Step 2: Convert to fraction form
308,405.44/460,051.68 = 460,051.68/x - Step 3: Cross multiply
308,405.44x = 460,051.68 × 460,051.68 - Step 4: Simplify right side
308,405.44x = 211,647,549,780.38 - Step 5: Solve for x
x = 211,647,549,780.38/308,405.44 - Step 6: Final answer
x = 686,263.99
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.