Finding the Fourth Proportional to 534,193.07, 737,157.23 and 292,428.88
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Solution
The fourth proportional to 534,193.07, 737,157.23 and 292,428.88 is: 403,535.86
Step by Step Solution
- Step 1: Write the proportion equation
534,193.07 : 737,157.23 = 292,428.88 : x - Step 2: Convert to fraction form
534,193.07/737,157.23 = 292,428.88/x - Step 3: Cross multiply
534,193.07x = 737,157.23 × 292,428.88 - Step 4: Simplify right side
534,193.07x = 215,566,059,847.77 - Step 5: Solve for x
x = 215,566,059,847.77/534,193.07 - Step 6: Final answer
x = 403,535.86
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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.