Finding the Fourth Proportional to 437,634.01, 656,561.72 and 122,090.68
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Solution
The fourth proportional to 437,634.01, 656,561.72 and 122,090.68 is: 183,166.90
Step by Step Solution
- Step 1: Write the proportion equation
437,634.01 : 656,561.72 = 122,090.68 : x - Step 2: Convert to fraction form
437,634.01/656,561.72 = 122,090.68/x - Step 3: Cross multiply
437,634.01x = 656,561.72 × 122,090.68 - Step 4: Simplify right side
437,634.01x = 80,160,066,856.77 - Step 5: Solve for x
x = 80,160,066,856.77/437,634.01 - Step 6: Final answer
x = 183,166.90
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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.