Finding the Fourth Proportional to 364,256.88, 502,723.80 and 213,414
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Solution
The fourth proportional to 364,256.88, 502,723.80 and 213,414 is: 294,540.21
Step by Step Solution
- Step 1: Write the proportion equation
364,256.88 : 502,723.80 = 213,414 : x - Step 2: Convert to fraction form
364,256.88/502,723.80 = 213,414/x - Step 3: Cross multiply
364,256.88x = 502,723.80 × 213,414 - Step 4: Simplify right side
364,256.88x = 107,288,297,053.20 - Step 5: Solve for x
x = 107,288,297,053.20/364,256.88 - Step 6: Final answer
x = 294,540.21
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.