Finding the Third Proportional to 83,135.75 and 121,755.75
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Solution
The third proportional to 83,135.75 and 121,755.75 is: 178,316.34
Step by Step Solution
- Step 1: Write the proportion equation
83,135.75 : 121,755.75 = 121,755.75 : x - Step 2: Convert to fraction form
83,135.75/121,755.75 = 121,755.75/x - Step 3: Cross multiply
83,135.75x = 121,755.75 × 121,755.75 - Step 4: Simplify right side
83,135.75x = 14,824,462,658.06 - Step 5: Solve for x
x = 14,824,462,658.06/83,135.75 - Step 6: Final answer
x = 178,316.34
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.