Finding the Fourth Proportional to 173,733.20, 260,599.80 and 122,994.80
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Solution
The fourth proportional to 173,733.20, 260,599.80 and 122,994.80 is: 184,492.20
Step by Step Solution
- Step 1: Write the proportion equation
173,733.20 : 260,599.80 = 122,994.80 : x - Step 2: Convert to fraction form
173,733.20/260,599.80 = 122,994.80/x - Step 3: Cross multiply
173,733.20x = 260,599.80 × 122,994.80 - Step 4: Simplify right side
173,733.20x = 32,052,420,281.04 - Step 5: Solve for x
x = 32,052,420,281.04/173,733.20 - Step 6: Final answer
x = 184,492.20
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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.