Finding the Fourth Proportional to 270,049.11, 405,133.99 and 101,570.88
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Solution
The fourth proportional to 270,049.11, 405,133.99 and 101,570.88 is: 152,379.01
Step by Step Solution
- Step 1: Write the proportion equation
270,049.11 : 405,133.99 = 101,570.88 : x - Step 2: Convert to fraction form
270,049.11/405,133.99 = 101,570.88/x - Step 3: Cross multiply
270,049.11x = 405,133.99 × 101,570.88 - Step 4: Simplify right side
270,049.11x = 41,149,814,868.66 - Step 5: Solve for x
x = 41,149,814,868.66/270,049.11 - Step 6: Final answer
x = 152,379.01
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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.