Finding the Fourth Proportional to 534,618.63, 737,592.06 and 305,010.97
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Solution
The fourth proportional to 534,618.63, 737,592.06 and 305,010.97 is: 420,811.50
Step by Step Solution
- Step 1: Write the proportion equation
534,618.63 : 737,592.06 = 305,010.97 : x - Step 2: Convert to fraction form
534,618.63/737,592.06 = 305,010.97/x - Step 3: Cross multiply
534,618.63x = 737,592.06 × 305,010.97 - Step 4: Simplify right side
534,618.63x = 224,973,664,471.88 - Step 5: Solve for x
x = 224,973,664,471.88/534,618.63 - Step 6: Final answer
x = 420,811.50
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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.