Finding the Fourth Proportional to 252,001.60, 377,613.60 and 218,564.80
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Solution
The fourth proportional to 252,001.60, 377,613.60 and 218,564.80 is: 327,509.99
Step by Step Solution
- Step 1: Write the proportion equation
252,001.60 : 377,613.60 = 218,564.80 : x - Step 2: Convert to fraction form
252,001.60/377,613.60 = 218,564.80/x - Step 3: Cross multiply
252,001.60x = 377,613.60 × 218,564.80 - Step 4: Simplify right side
252,001.60x = 82,533,040,961.28 - Step 5: Solve for x
x = 82,533,040,961.28/252,001.60 - Step 6: Final answer
x = 327,509.99
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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.