Finding the Fourth Proportional to 505,649.24, 758,583.34 and 150,691.84
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Solution
The fourth proportional to 505,649.24, 758,583.34 and 150,691.84 is: 226,070.39
Step by Step Solution
- Step 1: Write the proportion equation
505,649.24 : 758,583.34 = 150,691.84 : x - Step 2: Convert to fraction form
505,649.24/758,583.34 = 150,691.84/x - Step 3: Cross multiply
505,649.24x = 758,583.34 × 150,691.84 - Step 4: Simplify right side
505,649.24x = 114,312,319,297.95 - Step 5: Solve for x
x = 114,312,319,297.95/505,649.24 - Step 6: Final answer
x = 226,070.39
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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.