Finding the Third Proportional to 56,901.75 and 124,518.75
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Solution
The third proportional to 56,901.75 and 124,518.75 is: 272,485.80
Step by Step Solution
- Step 1: Write the proportion equation
56,901.75 : 124,518.75 = 124,518.75 : x - Step 2: Convert to fraction form
56,901.75/124,518.75 = 124,518.75/x - Step 3: Cross multiply
56,901.75x = 124,518.75 × 124,518.75 - Step 4: Simplify right side
56,901.75x = 15,504,919,101.56 - Step 5: Solve for x
x = 15,504,919,101.56/56,901.75 - Step 6: Final answer
x = 272,485.80
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.