Finding the Fourth Proportional to 268,252.40, 402,232.80 and 110,496.80
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Solution
The fourth proportional to 268,252.40, 402,232.80 and 110,496.80 is: 165,685.14
Step by Step Solution
- Step 1: Write the proportion equation
268,252.40 : 402,232.80 = 110,496.80 : x - Step 2: Convert to fraction form
268,252.40/402,232.80 = 110,496.80/x - Step 3: Cross multiply
268,252.40x = 402,232.80 × 110,496.80 - Step 4: Simplify right side
268,252.40x = 44,445,437,255.04 - Step 5: Solve for x
x = 44,445,437,255.04/268,252.40 - Step 6: Final answer
x = 165,685.14
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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.