Finding the Fourth Proportional to 365,276.87, 503,755.69 and 229,323.48
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Solution
The fourth proportional to 365,276.87, 503,755.69 and 229,323.48 is: 316,261.50
Step by Step Solution
- Step 1: Write the proportion equation
365,276.87 : 503,755.69 = 229,323.48 : x - Step 2: Convert to fraction form
365,276.87/503,755.69 = 229,323.48/x - Step 3: Cross multiply
365,276.87x = 503,755.69 × 229,323.48 - Step 4: Simplify right side
365,276.87x = 115,523,008,701.82 - Step 5: Solve for x
x = 115,523,008,701.82/365,276.87 - Step 6: Final answer
x = 316,261.50
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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.