Finding the Fourth Proportional to 232,304.36, 320,240.69 and 164,201.18
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Solution
The fourth proportional to 232,304.36, 320,240.69 and 164,201.18 is: 226,357.78
Step by Step Solution
- Step 1: Write the proportion equation
232,304.36 : 320,240.69 = 164,201.18 : x - Step 2: Convert to fraction form
232,304.36/320,240.69 = 164,201.18/x - Step 3: Cross multiply
232,304.36x = 320,240.69 × 164,201.18 - Step 4: Simplify right side
232,304.36x = 52,583,898,361.01 - Step 5: Solve for x
x = 52,583,898,361.01/232,304.36 - Step 6: Final answer
x = 226,357.78
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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.