Finding the Fourth Proportional to 268,366.26, 402,393.87 and 110,416.26
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Solution
The fourth proportional to 268,366.26, 402,393.87 and 110,416.26 is: 165,560.40
Step by Step Solution
- Step 1: Write the proportion equation
268,366.26 : 402,393.87 = 110,416.26 : x - Step 2: Convert to fraction form
268,366.26/402,393.87 = 110,416.26/x - Step 3: Cross multiply
268,366.26x = 402,393.87 × 110,416.26 - Step 4: Simplify right side
268,366.26x = 44,430,826,172.33 - Step 5: Solve for x
x = 44,430,826,172.33/268,366.26 - Step 6: Final answer
x = 165,560.40
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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.