Finding the Fourth Proportional to 534,196.84, 737,163.62 and 292,433.08
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Solution
The fourth proportional to 534,196.84, 737,163.62 and 292,433.08 is: 403,542.31
Step by Step Solution
- Step 1: Write the proportion equation
534,196.84 : 737,163.62 = 292,433.08 : x - Step 2: Convert to fraction form
534,196.84/737,163.62 = 292,433.08/x - Step 3: Cross multiply
534,196.84x = 737,163.62 × 292,433.08 - Step 4: Simplify right side
534,196.84x = 215,571,027,860.55 - Step 5: Solve for x
x = 215,571,027,860.55/534,196.84 - Step 6: Final answer
x = 403,542.31
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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.