Finding the Fourth Proportional to 534,680.96, 737,850.88 and 292,961.28
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Solution
The fourth proportional to 534,680.96, 737,850.88 and 292,961.28 is: 404,281.72
Step by Step Solution
- Step 1: Write the proportion equation
534,680.96 : 737,850.88 = 292,961.28 : x - Step 2: Convert to fraction form
534,680.96/737,850.88 = 292,961.28/x - Step 3: Cross multiply
534,680.96x = 737,850.88 × 292,961.28 - Step 4: Simplify right side
534,680.96x = 216,161,738,253.93 - Step 5: Solve for x
x = 216,161,738,253.93/534,680.96 - Step 6: Final answer
x = 404,281.72
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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.