Finding the Fourth Proportional to 364,381.13, 502,846.84 and 203,246.62
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Solution
The fourth proportional to 364,381.13, 502,846.84 and 203,246.62 is: 280,480.82
Step by Step Solution
- Step 1: Write the proportion equation
364,381.13 : 502,846.84 = 203,246.62 : x - Step 2: Convert to fraction form
364,381.13/502,846.84 = 203,246.62/x - Step 3: Cross multiply
364,381.13x = 502,846.84 × 203,246.62 - Step 4: Simplify right side
364,381.13x = 102,201,919,604.62 - Step 5: Solve for x
x = 102,201,919,604.62/364,381.13 - Step 6: Final answer
x = 280,480.82
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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.