Finding the Third Proportional to 77,579.75 and 110,734.75
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Solution
The third proportional to 77,579.75 and 110,734.75 is: 158,059.09
Step by Step Solution
- Step 1: Write the proportion equation
77,579.75 : 110,734.75 = 110,734.75 : x - Step 2: Convert to fraction form
77,579.75/110,734.75 = 110,734.75/x - Step 3: Cross multiply
77,579.75x = 110,734.75 × 110,734.75 - Step 4: Simplify right side
77,579.75x = 12,262,184,857.56 - Step 5: Solve for x
x = 12,262,184,857.56/77,579.75 - Step 6: Final answer
x = 158,059.09
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These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.