Finding the Fourth Proportional to 534,079.22, 737,029.26 and 292,361.96
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Solution
The fourth proportional to 534,079.22, 737,029.26 and 292,361.96 is: 403,459.46
Step by Step Solution
- Step 1: Write the proportion equation
534,079.22 : 737,029.26 = 292,361.96 : x - Step 2: Convert to fraction form
534,079.22/737,029.26 = 292,361.96/x - Step 3: Cross multiply
534,079.22x = 737,029.26 × 292,361.96 - Step 4: Simplify right side
534,079.22x = 215,479,315,345.80 - Step 5: Solve for x
x = 215,479,315,345.80/534,079.22 - Step 6: Final answer
x = 403,459.46
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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.