Finding the Fourth Proportional to 437,841.99, 656,558.87 and 227,423.43
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Solution
The fourth proportional to 437,841.99, 656,558.87 and 227,423.43 is: 341,029.12
Step by Step Solution
- Step 1: Write the proportion equation
437,841.99 : 656,558.87 = 227,423.43 : x - Step 2: Convert to fraction form
437,841.99/656,558.87 = 227,423.43/x - Step 3: Cross multiply
437,841.99x = 656,558.87 × 227,423.43 - Step 4: Simplify right side
437,841.99x = 149,316,869,075.21 - Step 5: Solve for x
x = 149,316,869,075.21/437,841.99 - Step 6: Final answer
x = 341,029.12
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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.