Finding the Fourth Proportional to 232,550.73, 320,915.93 and 130,577.00
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Solution
The fourth proportional to 232,550.73, 320,915.93 and 130,577.00 is: 180,193.96
Step by Step Solution
- Step 1: Write the proportion equation
232,550.73 : 320,915.93 = 130,577.00 : x - Step 2: Convert to fraction form
232,550.73/320,915.93 = 130,577.00/x - Step 3: Cross multiply
232,550.73x = 320,915.93 × 130,577.00 - Step 4: Simplify right side
232,550.73x = 41,904,237,134.15 - Step 5: Solve for x
x = 41,904,237,134.15/232,550.73 - Step 6: Final answer
x = 180,193.96
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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.