Finding the Third Proportional to 21,875 and 46,862
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Solution
The third proportional to 21,875 and 46,862 is: 100,390.72
Step by Step Solution
- Step 1: Write the proportion equation
21,875 : 46,862 = 46,862 : x - Step 2: Convert to fraction form
21,875/46,862 = 46,862/x - Step 3: Cross multiply
21,875x = 46,862 × 46,862 - Step 4: Simplify right side
21,875x = 2,196,047,044 - Step 5: Solve for x
x = 2,196,047,044/21,875 - Step 6: Final answer
x = 100,390.72
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.