Finding the Fourth Proportional to 365,027.70, 503,732.88 and 203,885.09
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Solution
The fourth proportional to 365,027.70, 503,732.88 and 203,885.09 is: 281,358.43
Step by Step Solution
- Step 1: Write the proportion equation
365,027.70 : 503,732.88 = 203,885.09 : x - Step 2: Convert to fraction form
365,027.70/503,732.88 = 203,885.09/x - Step 3: Cross multiply
365,027.70x = 503,732.88 × 203,885.09 - Step 4: Simplify right side
365,027.70x = 102,703,621,056.10 - Step 5: Solve for x
x = 102,703,621,056.10/365,027.70 - Step 6: Final answer
x = 281,358.43
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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.