Finding the Fourth Proportional to 222,322.05, 333,187.84 and 127,597.62
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Solution
The fourth proportional to 222,322.05, 333,187.84 and 127,597.62 is: 191,226.99
Step by Step Solution
- Step 1: Write the proportion equation
222,322.05 : 333,187.84 = 127,597.62 : x - Step 2: Convert to fraction form
222,322.05/333,187.84 = 127,597.62/x - Step 3: Cross multiply
222,322.05x = 333,187.84 × 127,597.62 - Step 4: Simplify right side
222,322.05x = 42,513,975,396.94 - Step 5: Solve for x
x = 42,513,975,396.94/222,322.05 - Step 6: Final answer
x = 191,226.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.