Finding the Fourth Proportional to 437,604.15, 656,347.91 and 122,034.63
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Solution
The fourth proportional to 437,604.15, 656,347.91 and 122,034.63 is: 183,035.68
Step by Step Solution
- Step 1: Write the proportion equation
437,604.15 : 656,347.91 = 122,034.63 : x - Step 2: Convert to fraction form
437,604.15/656,347.91 = 122,034.63/x - Step 3: Cross multiply
437,604.15x = 656,347.91 × 122,034.63 - Step 4: Simplify right side
437,604.15x = 80,097,173,737.95 - Step 5: Solve for x
x = 80,097,173,737.95/437,604.15 - Step 6: Final answer
x = 183,035.68
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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.