Finding the Fourth Proportional to 273,208.48, 377,054.58 and 165,770.08
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Solution
The fourth proportional to 273,208.48, 377,054.58 and 165,770.08 is: 228,779.02
Step by Step Solution
- Step 1: Write the proportion equation
273,208.48 : 377,054.58 = 165,770.08 : x - Step 2: Convert to fraction form
273,208.48/377,054.58 = 165,770.08/x - Step 3: Cross multiply
273,208.48x = 377,054.58 × 165,770.08 - Step 4: Simplify right side
273,208.48x = 62,504,367,890.97 - Step 5: Solve for x
x = 62,504,367,890.97/273,208.48 - Step 6: Final answer
x = 228,779.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.