Finding the Third Proportional to 126,510 and 264,711
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Solution
The third proportional to 126,510 and 264,711 is: 553,884.38
Step by Step Solution
- Step 1: Write the proportion equation
126,510 : 264,711 = 264,711 : x - Step 2: Convert to fraction form
126,510/264,711 = 264,711/x - Step 3: Cross multiply
126,510x = 264,711 × 264,711 - Step 4: Simplify right side
126,510x = 70,071,913,521 - Step 5: Solve for x
x = 70,071,913,521/126,510 - Step 6: Final answer
x = 553,884.38
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.