Finding the Fourth Proportional to 246,766.09, 340,537.26 and 133,588.84
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Solution
The fourth proportional to 246,766.09, 340,537.26 and 133,588.84 is: 184,352.63
Step by Step Solution
- Step 1: Write the proportion equation
246,766.09 : 340,537.26 = 133,588.84 : x - Step 2: Convert to fraction form
246,766.09/340,537.26 = 133,588.84/x - Step 3: Cross multiply
246,766.09x = 340,537.26 × 133,588.84 - Step 4: Simplify right side
246,766.09x = 45,491,977,540.18 - Step 5: Solve for x
x = 45,491,977,540.18/246,766.09 - Step 6: Final answer
x = 184,352.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.