Finding the Fourth Proportional to 377,028.13, 565,537.26 and 92,721.14
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Solution
The fourth proportional to 377,028.13, 565,537.26 and 92,721.14 is: 139,080.50
Step by Step Solution
- Step 1: Write the proportion equation
377,028.13 : 565,537.26 = 92,721.14 : x - Step 2: Convert to fraction form
377,028.13/565,537.26 = 92,721.14/x - Step 3: Cross multiply
377,028.13x = 565,537.26 × 92,721.14 - Step 4: Simplify right side
377,028.13x = 52,437,259,459.68 - Step 5: Solve for x
x = 52,437,259,459.68/377,028.13 - Step 6: Final answer
x = 139,080.50
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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.