Finding the Fourth Proportional to 364,588.92, 503,232.11 and 211,674.99
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Solution
The fourth proportional to 364,588.92, 503,232.11 and 211,674.99 is: 292,169.20
Step by Step Solution
- Step 1: Write the proportion equation
364,588.92 : 503,232.11 = 211,674.99 : x - Step 2: Convert to fraction form
364,588.92/503,232.11 = 211,674.99/x - Step 3: Cross multiply
364,588.92x = 503,232.11 × 211,674.99 - Step 4: Simplify right side
364,588.92x = 106,521,653,474.46 - Step 5: Solve for x
x = 106,521,653,474.46/364,588.92 - Step 6: Final answer
x = 292,169.20
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1.5x scale
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.