Finding the Third Proportional to 13,178 and 28,948
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Solution
The third proportional to 13,178 and 28,948 is: 63,589.82
Step by Step Solution
- Step 1: Write the proportion equation
13,178 : 28,948 = 28,948 : x - Step 2: Convert to fraction form
13,178/28,948 = 28,948/x - Step 3: Cross multiply
13,178x = 28,948 × 28,948 - Step 4: Simplify right side
13,178x = 837,986,704 - Step 5: Solve for x
x = 837,986,704/13,178 - Step 6: Final answer
x = 63,589.82
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.