Finding the Fourth Proportional to 374,892.75, 517,352.00 and 205,126.88
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Solution
The fourth proportional to 374,892.75, 517,352.00 and 205,126.88 is: 283,075.09
Step by Step Solution
- Step 1: Write the proportion equation
374,892.75 : 517,352.00 = 205,126.88 : x - Step 2: Convert to fraction form
374,892.75/517,352.00 = 205,126.88/x - Step 3: Cross multiply
374,892.75x = 517,352.00 × 205,126.88 - Step 4: Simplify right side
374,892.75x = 106,122,798,009.37 - Step 5: Solve for x
x = 106,122,798,009.37/374,892.75 - Step 6: Final answer
x = 283,075.09
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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.