Finding the Third Proportional to 215,293 and 336,020
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Solution
The third proportional to 215,293 and 336,020 is: 524,445.48
Step by Step Solution
- Step 1: Write the proportion equation
215,293 : 336,020 = 336,020 : x - Step 2: Convert to fraction form
215,293/336,020 = 336,020/x - Step 3: Cross multiply
215,293x = 336,020 × 336,020 - Step 4: Simplify right side
215,293x = 112,909,440,400 - Step 5: Solve for x
x = 112,909,440,400/215,293 - Step 6: Final answer
x = 524,445.48
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.