Finding the Fourth Proportional to 266,794.64, 400,473.88 and 260,770.96
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Solution
The fourth proportional to 266,794.64, 400,473.88 and 260,770.96 is: 391,431.99
Step by Step Solution
- Step 1: Write the proportion equation
266,794.64 : 400,473.88 = 260,770.96 : x - Step 2: Convert to fraction form
266,794.64/400,473.88 = 260,770.96/x - Step 3: Cross multiply
266,794.64x = 400,473.88 × 260,770.96 - Step 4: Simplify right side
266,794.64x = 104,431,958,142.53 - Step 5: Solve for x
x = 104,431,958,142.53/266,794.64 - Step 6: Final answer
x = 391,431.99
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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.