Finding the Fourth Proportional to 266,524.06, 399,855.35 and 79,535.56
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Solution
The fourth proportional to 266,524.06, 399,855.35 and 79,535.56 is: 119,324.01
Step by Step Solution
- Step 1: Write the proportion equation
266,524.06 : 399,855.35 = 79,535.56 : x - Step 2: Convert to fraction form
266,524.06/399,855.35 = 79,535.56/x - Step 3: Cross multiply
266,524.06x = 399,855.35 × 79,535.56 - Step 4: Simplify right side
266,524.06x = 31,802,719,181.25 - Step 5: Solve for x
x = 31,802,719,181.25/266,524.06 - Step 6: Final answer
x = 119,324.01
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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.