Finding the Third Proportional to 209,973.94 and 323,178.75
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Solution
The third proportional to 209,973.94 and 323,178.75 is: 497,416.52
Step by Step Solution
- Step 1: Write the proportion equation
209,973.94 : 323,178.75 = 323,178.75 : x - Step 2: Convert to fraction form
209,973.94/323,178.75 = 323,178.75/x - Step 3: Cross multiply
209,973.94x = 323,178.75 × 323,178.75 - Step 4: Simplify right side
209,973.94x = 104,444,504,451.56 - Step 5: Solve for x
x = 104,444,504,451.56/209,973.94 - Step 6: Final answer
x = 497,416.52
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.