Finding the Fourth Proportional to 364,735.84, 503,419.44 and 213,881.44
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Solution
The fourth proportional to 364,735.84, 503,419.44 and 213,881.44 is: 295,205.63
Step by Step Solution
- Step 1: Write the proportion equation
364,735.84 : 503,419.44 = 213,881.44 : x - Step 2: Convert to fraction form
364,735.84/503,419.44 = 213,881.44/x - Step 3: Cross multiply
364,735.84x = 503,419.44 × 213,881.44 - Step 4: Simplify right side
364,735.84x = 107,672,074,751.19 - Step 5: Solve for x
x = 107,672,074,751.19/364,735.84 - Step 6: Final answer
x = 295,205.63
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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.