Finding the Fourth Proportional to 273,458.13, 409,596.67 and 266,765.91
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Solution
The fourth proportional to 273,458.13, 409,596.67 and 266,765.91 is: 399,572.79
Step by Step Solution
- Step 1: Write the proportion equation
273,458.13 : 409,596.67 = 266,765.91 : x - Step 2: Convert to fraction form
273,458.13/409,596.67 = 266,765.91/x - Step 3: Cross multiply
273,458.13x = 409,596.67 × 266,765.91 - Step 4: Simplify right side
273,458.13x = 109,266,428,405.52 - Step 5: Solve for x
x = 109,266,428,405.52/273,458.13 - Step 6: Final answer
x = 399,572.79
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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.