Finding the Fourth Proportional to 197,629.40, 296,444.10 and 169,635.80
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Solution
The fourth proportional to 197,629.40, 296,444.10 and 169,635.80 is: 254,453.70
Step by Step Solution
- Step 1: Write the proportion equation
197,629.40 : 296,444.10 = 169,635.80 : x - Step 2: Convert to fraction form
197,629.40/296,444.10 = 169,635.80/x - Step 3: Cross multiply
197,629.40x = 296,444.10 × 169,635.80 - Step 4: Simplify right side
197,629.40x = 50,287,532,058.78 - Step 5: Solve for x
x = 50,287,532,058.78/197,629.40 - Step 6: Final answer
x = 254,453.70
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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.