Finding the Third Proportional to 28,844 and 42,171
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Solution
The third proportional to 28,844 and 42,171 is: 61,655.57
Step by Step Solution
- Step 1: Write the proportion equation
28,844 : 42,171 = 42,171 : x - Step 2: Convert to fraction form
28,844/42,171 = 42,171/x - Step 3: Cross multiply
28,844x = 42,171 × 42,171 - Step 4: Simplify right side
28,844x = 1,778,393,241 - Step 5: Solve for x
x = 1,778,393,241/28,844 - Step 6: Final answer
x = 61,655.57
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.