Finding the Fourth Proportional to 365,038.30, 503,747.53 and 203,895.62
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Solution
The fourth proportional to 365,038.30, 503,747.53 and 203,895.62 is: 281,372.98
Step by Step Solution
- Step 1: Write the proportion equation
365,038.30 : 503,747.53 = 203,895.62 : x - Step 2: Convert to fraction form
365,038.30/503,747.53 = 203,895.62/x - Step 3: Cross multiply
365,038.30x = 503,747.53 × 203,895.62 - Step 4: Simplify right side
365,038.30x = 102,711,914,952.82 - Step 5: Solve for x
x = 102,711,914,952.82/365,038.30 - Step 6: Final answer
x = 281,372.98
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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.