Finding the Fourth Proportional to 767,580.24, 1,151,362.26 and 262,135.44
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Solution
The fourth proportional to 767,580.24, 1,151,362.26 and 262,135.44 is: 393,200.39
Step by Step Solution
- Step 1: Write the proportion equation
767,580.24 : 1,151,362.26 = 262,135.44 : x - Step 2: Convert to fraction form
767,580.24/1,151,362.26 = 262,135.44/x - Step 3: Cross multiply
767,580.24x = 1,151,362.26 × 262,135.44 - Step 4: Simplify right side
767,580.24x = 301,812,852,624.49 - Step 5: Solve for x
x = 301,812,852,624.49/767,580.24 - Step 6: Final answer
x = 393,200.39
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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.