Finding the Fourth Proportional to 292,014.05, 437,832.74 and 114,539.00
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Solution
The fourth proportional to 292,014.05, 437,832.74 and 114,539.00 is: 171,734.62
Step by Step Solution
- Step 1: Write the proportion equation
292,014.05 : 437,832.74 = 114,539.00 : x - Step 2: Convert to fraction form
292,014.05/437,832.74 = 114,539.00/x - Step 3: Cross multiply
292,014.05x = 437,832.74 × 114,539.00 - Step 4: Simplify right side
292,014.05x = 50,148,922,304.04 - Step 5: Solve for x
x = 50,148,922,304.04/292,014.05 - Step 6: Final answer
x = 171,734.62
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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.