Finding the Fourth Proportional to 332,213.88, 498,302.96 and 163,566.08
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Solution
The fourth proportional to 332,213.88, 498,302.96 and 163,566.08 is: 245,340.33
Step by Step Solution
- Step 1: Write the proportion equation
332,213.88 : 498,302.96 = 163,566.08 : x - Step 2: Convert to fraction form
332,213.88/498,302.96 = 163,566.08/x - Step 3: Cross multiply
332,213.88x = 498,302.96 × 163,566.08 - Step 4: Simplify right side
332,213.88x = 81,505,461,819.60 - Step 5: Solve for x
x = 81,505,461,819.60/332,213.88 - Step 6: Final answer
x = 245,340.33
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.