Finding the Fourth Proportional to 202,677.05, 279,694.39 and 110,796.74
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Solution
The fourth proportional to 202,677.05, 279,694.39 and 110,796.74 is: 152,899.53
Step by Step Solution
- Step 1: Write the proportion equation
202,677.05 : 279,694.39 = 110,796.74 : x - Step 2: Convert to fraction form
202,677.05/279,694.39 = 110,796.74/x - Step 3: Cross multiply
202,677.05x = 279,694.39 × 110,796.74 - Step 4: Simplify right side
202,677.05x = 30,989,226,608.29 - Step 5: Solve for x
x = 30,989,226,608.29/202,677.05 - Step 6: Final answer
x = 152,899.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.