Finding the Fourth Proportional to 292,557.01, 438,850.70 and 92,893.03
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Solution
The fourth proportional to 292,557.01, 438,850.70 and 92,893.03 is: 139,344.37
Step by Step Solution
- Step 1: Write the proportion equation
292,557.01 : 438,850.70 = 92,893.03 : x - Step 2: Convert to fraction form
292,557.01/438,850.70 = 92,893.03/x - Step 3: Cross multiply
292,557.01x = 438,850.70 × 92,893.03 - Step 4: Simplify right side
292,557.01x = 40,766,171,240.62 - Step 5: Solve for x
x = 40,766,171,240.62/292,557.01 - Step 6: Final answer
x = 139,344.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.