Finding the Fourth Proportional to 173,611.36, 260,330.84 and 55,267.32
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Solution
The fourth proportional to 173,611.36, 260,330.84 and 55,267.32 is: 82,873.54
Step by Step Solution
- Step 1: Write the proportion equation
173,611.36 : 260,330.84 = 55,267.32 : x - Step 2: Convert to fraction form
173,611.36/260,330.84 = 55,267.32/x - Step 3: Cross multiply
173,611.36x = 260,330.84 × 55,267.32 - Step 4: Simplify right side
173,611.36x = 14,387,787,840.15 - Step 5: Solve for x
x = 14,387,787,840.15/173,611.36 - Step 6: Final answer
x = 82,873.54
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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.