Finding the Fourth Proportional to 293,700.24, 405,371.52 and 166,446
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Solution
The fourth proportional to 293,700.24, 405,371.52 and 166,446 is: 229,732.42
Step by Step Solution
- Step 1: Write the proportion equation
293,700.24 : 405,371.52 = 166,446 : x - Step 2: Convert to fraction form
293,700.24/405,371.52 = 166,446/x - Step 3: Cross multiply
293,700.24x = 405,371.52 × 166,446 - Step 4: Simplify right side
293,700.24x = 67,472,468,017.92 - Step 5: Solve for x
x = 67,472,468,017.92/293,700.24 - Step 6: Final answer
x = 229,732.42
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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.