Finding the Fourth Proportional to 534,349.92, 737,405.26 and 292,634.18
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Solution
The fourth proportional to 534,349.92, 737,405.26 and 292,634.18 is: 403,836.46
Step by Step Solution
- Step 1: Write the proportion equation
534,349.92 : 737,405.26 = 292,634.18 : x - Step 2: Convert to fraction form
534,349.92/737,405.26 = 292,634.18/x - Step 3: Cross multiply
534,349.92x = 737,405.26 × 292,634.18 - Step 4: Simplify right side
534,349.92x = 215,789,981,934.45 - Step 5: Solve for x
x = 215,789,981,934.45/534,349.92 - Step 6: Final answer
x = 403,836.46
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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.