Finding the Third Proportional to 54,421.88 and 83,193.75
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Solution
The third proportional to 54,421.88 and 83,193.75 is: 127,176.80
Step by Step Solution
- Step 1: Write the proportion equation
54,421.88 : 83,193.75 = 83,193.75 : x - Step 2: Convert to fraction form
54,421.88/83,193.75 = 83,193.75/x - Step 3: Cross multiply
54,421.88x = 83,193.75 × 83,193.75 - Step 4: Simplify right side
54,421.88x = 6,921,200,039.06 - Step 5: Solve for x
x = 6,921,200,039.06/54,421.88 - Step 6: Final answer
x = 127,176.80
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.