Finding the Fourth Proportional to 323,219.06, 484,167.63 and 263,460.50
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Solution
The fourth proportional to 323,219.06, 484,167.63 and 263,460.50 is: 394,651.99
Step by Step Solution
- Step 1: Write the proportion equation
323,219.06 : 484,167.63 = 263,460.50 : x - Step 2: Convert to fraction form
323,219.06/484,167.63 = 263,460.50/x - Step 3: Cross multiply
323,219.06x = 484,167.63 × 263,460.50 - Step 4: Simplify right side
323,219.06x = 127,559,045,883.62 - Step 5: Solve for x
x = 127,559,045,883.62/323,219.06 - Step 6: Final answer
x = 394,651.99
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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.