Finding the Third Proportional to 335,917.13 and 513,636.19
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Solution
The third proportional to 335,917.13 and 513,636.19 is: 785,378.64
Step by Step Solution
- Step 1: Write the proportion equation
335,917.13 : 513,636.19 = 513,636.19 : x - Step 2: Convert to fraction form
335,917.13/513,636.19 = 513,636.19/x - Step 3: Cross multiply
335,917.13x = 513,636.19 × 513,636.19 - Step 4: Simplify right side
335,917.13x = 263,822,133,109.54 - Step 5: Solve for x
x = 263,822,133,109.54/335,917.13 - Step 6: Final answer
x = 785,378.64
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.