Finding the Fourth Proportional to 202,260.05, 279,014.63 and 125,750.13
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Solution
The fourth proportional to 202,260.05, 279,014.63 and 125,750.13 is: 173,470.37
Step by Step Solution
- Step 1: Write the proportion equation
202,260.05 : 279,014.63 = 125,750.13 : x - Step 2: Convert to fraction form
202,260.05/279,014.63 = 125,750.13/x - Step 3: Cross multiply
202,260.05x = 279,014.63 × 125,750.13 - Step 4: Simplify right side
202,260.05x = 35,086,125,837.21 - Step 5: Solve for x
x = 35,086,125,837.21/202,260.05 - Step 6: Final answer
x = 173,470.37
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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.