Finding the Fourth Proportional to 364,737.36, 503,421.52 and 213,882.96
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Solution
The fourth proportional to 364,737.36, 503,421.52 and 213,882.96 is: 295,207.72
Step by Step Solution
- Step 1: Write the proportion equation
364,737.36 : 503,421.52 = 213,882.96 : x - Step 2: Convert to fraction form
364,737.36/503,421.52 = 213,882.96/x - Step 3: Cross multiply
364,737.36x = 503,421.52 × 213,882.96 - Step 4: Simplify right side
364,737.36x = 107,673,284,825.30 - Step 5: Solve for x
x = 107,673,284,825.30/364,737.36 - Step 6: Final answer
x = 295,207.72
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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.