Finding the Fourth Proportional to 534,496.33, 737,578.71 and 292,779.97
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Solution
The fourth proportional to 534,496.33, 737,578.71 and 292,779.97 is: 404,021.99
Step by Step Solution
- Step 1: Write the proportion equation
534,496.33 : 737,578.71 = 292,779.97 : x - Step 2: Convert to fraction form
534,496.33/737,578.71 = 292,779.97/x - Step 3: Cross multiply
534,496.33x = 737,578.71 × 292,779.97 - Step 4: Simplify right side
534,496.33x = 215,948,272,586.44 - Step 5: Solve for x
x = 215,948,272,586.44/534,496.33 - Step 6: Final answer
x = 404,021.99
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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.