Finding the Fourth Proportional to 268,440.76, 402,365.76 and 110,583.12
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Solution
The fourth proportional to 268,440.76, 402,365.76 and 110,583.12 is: 165,753.00
Step by Step Solution
- Step 1: Write the proportion equation
268,440.76 : 402,365.76 = 110,583.12 : x - Step 2: Convert to fraction form
268,440.76/402,365.76 = 110,583.12/x - Step 3: Cross multiply
268,440.76x = 402,365.76 × 110,583.12 - Step 4: Simplify right side
268,440.76x = 44,494,861,121.97 - Step 5: Solve for x
x = 44,494,861,121.97/268,440.76 - Step 6: Final answer
x = 165,753.00
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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.