Finding the Fourth Proportional to 188,322.93, 282,523.28 and 55,207.53
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Solution
The fourth proportional to 188,322.93, 282,523.28 and 55,207.53 is: 82,822.69
Step by Step Solution
- Step 1: Write the proportion equation
188,322.93 : 282,523.28 = 55,207.53 : x - Step 2: Convert to fraction form
188,322.93/282,523.28 = 55,207.53/x - Step 3: Cross multiply
188,322.93x = 282,523.28 × 55,207.53 - Step 4: Simplify right side
188,322.93x = 15,597,412,180.26 - Step 5: Solve for x
x = 15,597,412,180.26/188,322.93 - Step 6: Final answer
x = 82,822.69
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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.