Finding the Fourth Proportional to 232,125.10, 320,345.84 and 130,145.62
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Solution
The fourth proportional to 232,125.10, 320,345.84 and 130,145.62 is: 179,608.35
Step by Step Solution
- Step 1: Write the proportion equation
232,125.10 : 320,345.84 = 130,145.62 : x - Step 2: Convert to fraction form
232,125.10/320,345.84 = 130,145.62/x - Step 3: Cross multiply
232,125.10x = 320,345.84 × 130,145.62 - Step 4: Simplify right side
232,125.10x = 41,691,606,359.49 - Step 5: Solve for x
x = 41,691,606,359.49/232,125.10 - Step 6: Final answer
x = 179,608.35
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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.