Finding the Fourth Proportional to 252,596.92, 378,534.18 and 185,510.68
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Solution
The fourth proportional to 252,596.92, 378,534.18 and 185,510.68 is: 278,000.75
Step by Step Solution
- Step 1: Write the proportion equation
252,596.92 : 378,534.18 = 185,510.68 : x - Step 2: Convert to fraction form
252,596.92/378,534.18 = 185,510.68/x - Step 3: Cross multiply
252,596.92x = 378,534.18 × 185,510.68 - Step 4: Simplify right side
252,596.92x = 70,222,133,135.04 - Step 5: Solve for x
x = 70,222,133,135.04/252,596.92 - Step 6: Final answer
x = 278,000.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.