Finding the Third Proportional to 29,250 and 42,782
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Solution
The third proportional to 29,250 and 42,782 is: 62,574.34
Step by Step Solution
- Step 1: Write the proportion equation
29,250 : 42,782 = 42,782 : x - Step 2: Convert to fraction form
29,250/42,782 = 42,782/x - Step 3: Cross multiply
29,250x = 42,782 × 42,782 - Step 4: Simplify right side
29,250x = 1,830,299,524 - Step 5: Solve for x
x = 1,830,299,524/29,250 - Step 6: Final answer
x = 62,574.34
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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.