Finding the Fourth Proportional to 463,520.41, 695,171.70 and 261,204.68
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Solution
The fourth proportional to 463,520.41, 695,171.70 and 261,204.68 is: 391,745.65
Step by Step Solution
- Step 1: Write the proportion equation
463,520.41 : 695,171.70 = 261,204.68 : x - Step 2: Convert to fraction form
463,520.41/695,171.70 = 261,204.68/x - Step 3: Cross multiply
463,520.41x = 695,171.70 × 261,204.68 - Step 4: Simplify right side
463,520.41x = 181,582,103,181.49 - Step 5: Solve for x
x = 181,582,103,181.49/463,520.41 - Step 6: Final answer
x = 391,745.65
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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.