Finding the Fourth Proportional to 183,236.60, 274,841.87 and 56,873.84
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Solution
The fourth proportional to 183,236.60, 274,841.87 and 56,873.84 is: 85,306.71
Step by Step Solution
- Step 1: Write the proportion equation
183,236.60 : 274,841.87 = 56,873.84 : x - Step 2: Convert to fraction form
183,236.60/274,841.87 = 56,873.84/x - Step 3: Cross multiply
183,236.60x = 274,841.87 × 56,873.84 - Step 4: Simplify right side
183,236.60x = 15,631,310,881.10 - Step 5: Solve for x
x = 15,631,310,881.10/183,236.60 - Step 6: Final answer
x = 85,306.71
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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.