Finding the Third Proportional to 218,673 and 473,616
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Solution
The third proportional to 218,673 and 473,616 is: 1,025,787.89
Step by Step Solution
- Step 1: Write the proportion equation
218,673 : 473,616 = 473,616 : x - Step 2: Convert to fraction form
218,673/473,616 = 473,616/x - Step 3: Cross multiply
218,673x = 473,616 × 473,616 - Step 4: Simplify right side
218,673x = 224,312,115,456 - Step 5: Solve for x
x = 224,312,115,456/218,673 - Step 6: Final answer
x = 1,025,787.89
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.