Finding the Fourth Proportional to 232,703.26, 321,107.82 and 130,705.62
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Solution
The fourth proportional to 232,703.26, 321,107.82 and 130,705.62 is: 180,361.02
Step by Step Solution
- Step 1: Write the proportion equation
232,703.26 : 321,107.82 = 130,705.62 : x - Step 2: Convert to fraction form
232,703.26/321,107.82 = 130,705.62/x - Step 3: Cross multiply
232,703.26x = 321,107.82 × 130,705.62 - Step 4: Simplify right side
232,703.26x = 41,970,596,699.95 - Step 5: Solve for x
x = 41,970,596,699.95/232,703.26 - Step 6: Final answer
x = 180,361.02
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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.