Finding the Fourth Proportional to 437,945.55, 656,714.20 and 227,526.99
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Solution
The fourth proportional to 437,945.55, 656,714.20 and 227,526.99 is: 341,184.44
Step by Step Solution
- Step 1: Write the proportion equation
437,945.55 : 656,714.20 = 227,526.99 : x - Step 2: Convert to fraction form
437,945.55/656,714.20 = 227,526.99/x - Step 3: Cross multiply
437,945.55x = 656,714.20 × 227,526.99 - Step 4: Simplify right side
437,945.55x = 149,420,205,216.26 - Step 5: Solve for x
x = 149,420,205,216.26/437,945.55 - Step 6: Final answer
x = 341,184.44
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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.