Finding the Third Proportional to 77,851.13 and 107,844.75
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Solution
The third proportional to 77,851.13 and 107,844.75 is: 149,393.99
Step by Step Solution
- Step 1: Write the proportion equation
77,851.13 : 107,844.75 = 107,844.75 : x - Step 2: Convert to fraction form
77,851.13/107,844.75 = 107,844.75/x - Step 3: Cross multiply
77,851.13x = 107,844.75 × 107,844.75 - Step 4: Simplify right side
77,851.13x = 11,630,490,102.56 - Step 5: Solve for x
x = 11,630,490,102.56/77,851.13 - Step 6: Final answer
x = 149,393.99
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These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.