Finding the Fourth Proportional to 291,532.42, 437,333.67 and 275,589.19
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Solution
The fourth proportional to 291,532.42, 437,333.67 and 275,589.19 is: 413,416.90
Step by Step Solution
- Step 1: Write the proportion equation
291,532.42 : 437,333.67 = 275,589.19 : x - Step 2: Convert to fraction form
291,532.42/437,333.67 = 275,589.19/x - Step 3: Cross multiply
291,532.42x = 437,333.67 × 275,589.19 - Step 4: Simplify right side
291,532.42x = 120,524,429,748.23 - Step 5: Solve for x
x = 120,524,429,748.23/291,532.42 - Step 6: Final answer
x = 413,416.90
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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.