Finding the Third Proportional to 28,984 and 45,960
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Solution
The third proportional to 28,984 and 45,960 is: 72,878.88
Step by Step Solution
- Step 1: Write the proportion equation
28,984 : 45,960 = 45,960 : x - Step 2: Convert to fraction form
28,984/45,960 = 45,960/x - Step 3: Cross multiply
28,984x = 45,960 × 45,960 - Step 4: Simplify right side
28,984x = 2,112,321,600 - Step 5: Solve for x
x = 2,112,321,600/28,984 - Step 6: Final answer
x = 72,878.88
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Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.