Finding the Third Proportional to 229,440 and 336,636
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Solution
The third proportional to 229,440 and 336,636 is: 493,914.73
Step by Step Solution
- Step 1: Write the proportion equation
229,440 : 336,636 = 336,636 : x - Step 2: Convert to fraction form
229,440/336,636 = 336,636/x - Step 3: Cross multiply
229,440x = 336,636 × 336,636 - Step 4: Simplify right side
229,440x = 113,323,796,496 - Step 5: Solve for x
x = 113,323,796,496/229,440 - Step 6: Final answer
x = 493,914.73
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.