Finding the Fourth Proportional to 364,597.18, 503,172.74 and 201,286.14
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Solution
The fourth proportional to 364,597.18, 503,172.74 and 201,286.14 is: 277,790.68
Step by Step Solution
- Step 1: Write the proportion equation
364,597.18 : 503,172.74 = 201,286.14 : x - Step 2: Convert to fraction form
364,597.18/503,172.74 = 201,286.14/x - Step 3: Cross multiply
364,597.18x = 503,172.74 × 201,286.14 - Step 4: Simplify right side
364,597.18x = 101,281,698,587.82 - Step 5: Solve for x
x = 101,281,698,587.82/364,597.18 - Step 6: Final answer
x = 277,790.68
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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.