Finding the Fourth Proportional to 265,600.62, 398,472.01 and 115,853.09
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Solution
The fourth proportional to 265,600.62, 398,472.01 and 115,853.09 is: 173,810.63
Step by Step Solution
- Step 1: Write the proportion equation
265,600.62 : 398,472.01 = 115,853.09 : x - Step 2: Convert to fraction form
265,600.62/398,472.01 = 115,853.09/x - Step 3: Cross multiply
265,600.62x = 398,472.01 × 115,853.09 - Step 4: Simplify right side
265,600.62x = 46,164,211,355.02 - Step 5: Solve for x
x = 46,164,211,355.02/265,600.62 - Step 6: Final answer
x = 173,810.63
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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.