Finding the Fourth Proportional to 685,152.03, 1,027,703.41 and 179,708.97
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Solution
The fourth proportional to 685,152.03, 1,027,703.41 and 179,708.97 is: 269,556.99
Step by Step Solution
- Step 1: Write the proportion equation
685,152.03 : 1,027,703.41 = 179,708.97 : x - Step 2: Convert to fraction form
685,152.03/1,027,703.41 = 179,708.97/x - Step 3: Cross multiply
685,152.03x = 1,027,703.41 × 179,708.97 - Step 4: Simplify right side
685,152.03x = 184,687,520,827.32 - Step 5: Solve for x
x = 184,687,520,827.32/685,152.03 - Step 6: Final answer
x = 269,556.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.