Finding the Fourth Proportional to 534,193.19, 737,186.64 and 292,475.78
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Solution
The fourth proportional to 534,193.19, 737,186.64 and 292,475.78 is: 403,616.60
Step by Step Solution
- Step 1: Write the proportion equation
534,193.19 : 737,186.64 = 292,475.78 : x - Step 2: Convert to fraction form
534,193.19/737,186.64 = 292,475.78/x - Step 3: Cross multiply
534,193.19x = 737,186.64 × 292,475.78 - Step 4: Simplify right side
534,193.19x = 215,609,237,539.58 - Step 5: Solve for x
x = 215,609,237,539.58/534,193.19 - Step 6: Final answer
x = 403,616.60
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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.