Finding the Third Proportional to 77,612.75 and 118,646.75
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Solution
The third proportional to 77,612.75 and 118,646.75 is: 181,375.50
Step by Step Solution
- Step 1: Write the proportion equation
77,612.75 : 118,646.75 = 118,646.75 : x - Step 2: Convert to fraction form
77,612.75/118,646.75 = 118,646.75/x - Step 3: Cross multiply
77,612.75x = 118,646.75 × 118,646.75 - Step 4: Simplify right side
77,612.75x = 14,077,051,285.56 - Step 5: Solve for x
x = 14,077,051,285.56/77,612.75 - Step 6: Final answer
x = 181,375.50
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.