Finding the Fourth Proportional to 232,827.51, 321,245.91 and 135,976.44
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Solution
The fourth proportional to 232,827.51, 321,245.91 and 135,976.44 is: 187,614.75
Step by Step Solution
- Step 1: Write the proportion equation
232,827.51 : 321,245.91 = 135,976.44 : x - Step 2: Convert to fraction form
232,827.51/321,245.91 = 135,976.44/x - Step 3: Cross multiply
232,827.51x = 321,245.91 × 135,976.44 - Step 4: Simplify right side
232,827.51x = 43,681,875,206.36 - Step 5: Solve for x
x = 43,681,875,206.36/232,827.51 - Step 6: Final answer
x = 187,614.75
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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.