Finding the Fourth Proportional to 534,149.58, 737,126.64 and 292,447.80
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Solution
The fourth proportional to 534,149.58, 737,126.64 and 292,447.80 is: 403,578.08
Step by Step Solution
- Step 1: Write the proportion equation
534,149.58 : 737,126.64 = 292,447.80 : x - Step 2: Convert to fraction form
534,149.58/737,126.64 = 292,447.80/x - Step 3: Cross multiply
534,149.58x = 737,126.64 × 292,447.80 - Step 4: Simplify right side
534,149.58x = 215,571,064,189.39 - Step 5: Solve for x
x = 215,571,064,189.39/534,149.58 - Step 6: Final answer
x = 403,578.08
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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.