Finding the Third Proportional to 28,114 and 42,356
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Solution
The third proportional to 28,114 and 42,356 is: 63,812.72
Step by Step Solution
- Step 1: Write the proportion equation
28,114 : 42,356 = 42,356 : x - Step 2: Convert to fraction form
28,114/42,356 = 42,356/x - Step 3: Cross multiply
28,114x = 42,356 × 42,356 - Step 4: Simplify right side
28,114x = 1,794,030,736 - Step 5: Solve for x
x = 1,794,030,736/28,114 - Step 6: Final answer
x = 63,812.72
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.