Finding the Fourth Proportional to 534,182.72, 737,671.68 and 343,527.08
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Solution
The fourth proportional to 534,182.72, 737,671.68 and 343,527.08 is: 474,388.61
Step by Step Solution
- Step 1: Write the proportion equation
534,182.72 : 737,671.68 = 343,527.08 : x - Step 2: Convert to fraction form
534,182.72/737,671.68 = 343,527.08/x - Step 3: Cross multiply
534,182.72x = 737,671.68 × 343,527.08 - Step 4: Simplify right side
534,182.72x = 253,410,198,229.09 - Step 5: Solve for x
x = 253,410,198,229.09/534,182.72 - Step 6: Final answer
x = 474,388.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.