Finding the Fourth Proportional to 240,736.88, 332,212.80 and 133,304.60
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Solution
The fourth proportional to 240,736.88, 332,212.80 and 133,304.60 is: 183,958.09
Step by Step Solution
- Step 1: Write the proportion equation
240,736.88 : 332,212.80 = 133,304.60 : x - Step 2: Convert to fraction form
240,736.88/332,212.80 = 133,304.60/x - Step 3: Cross multiply
240,736.88x = 332,212.80 × 133,304.60 - Step 4: Simplify right side
240,736.88x = 44,285,495,249.41 - Step 5: Solve for x
x = 44,285,495,249.41/240,736.88 - Step 6: Final answer
x = 183,958.09
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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.