Finding the Fourth Proportional to 232,193.94, 320,431.24 and 130,242.03
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Solution
The fourth proportional to 232,193.94, 320,431.24 and 130,242.03 is: 179,736.02
Step by Step Solution
- Step 1: Write the proportion equation
232,193.94 : 320,431.24 = 130,242.03 : x - Step 2: Convert to fraction form
232,193.94/320,431.24 = 130,242.03/x - Step 3: Cross multiply
232,193.94x = 320,431.24 × 130,242.03 - Step 4: Simplify right side
232,193.94x = 41,733,615,173.02 - Step 5: Solve for x
x = 41,733,615,173.02/232,193.94 - Step 6: Final answer
x = 179,736.02
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1.5x scale
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.