Finding the Fourth Proportional to 373,587.85, 515,550.65 and 203,821.99
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Solution
The fourth proportional to 373,587.85, 515,550.65 and 203,821.99 is: 281,274.03
Step by Step Solution
- Step 1: Write the proportion equation
373,587.85 : 515,550.65 = 203,821.99 : x - Step 2: Convert to fraction form
373,587.85/515,550.65 = 203,821.99/x - Step 3: Cross multiply
373,587.85x = 515,550.65 × 203,821.99 - Step 4: Simplify right side
373,587.85x = 105,080,558,409.68 - Step 5: Solve for x
x = 105,080,558,409.68/373,587.85 - Step 6: Final answer
x = 281,274.03
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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.