Finding the Fourth Proportional to 222,291.68, 306,544.10 and 203,850.81
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Solution
The fourth proportional to 222,291.68, 306,544.10 and 203,850.81 is: 281,113.82
Step by Step Solution
- Step 1: Write the proportion equation
222,291.68 : 306,544.10 = 203,850.81 : x - Step 2: Convert to fraction form
222,291.68/306,544.10 = 203,850.81/x - Step 3: Cross multiply
222,291.68x = 306,544.10 × 203,850.81 - Step 4: Simplify right side
222,291.68x = 62,489,262,066.47 - Step 5: Solve for x
x = 62,489,262,066.47/222,291.68 - Step 6: Final answer
x = 281,113.82
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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.