Finding the Fourth Proportional to 268,473.24, 370,493.37 and 147,616.56
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Solution
The fourth proportional to 268,473.24, 370,493.37 and 147,616.56 is: 203,711.02
Step by Step Solution
- Step 1: Write the proportion equation
268,473.24 : 370,493.37 = 147,616.56 : x - Step 2: Convert to fraction form
268,473.24/370,493.37 = 147,616.56/x - Step 3: Cross multiply
268,473.24x = 370,493.37 × 147,616.56 - Step 4: Simplify right side
268,473.24x = 54,690,956,782.21 - Step 5: Solve for x
x = 54,690,956,782.21/268,473.24 - Step 6: Final answer
x = 203,711.02
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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.