Finding the Fourth Proportional to 374,195.21, 561,692.43 and 161,068.68
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Solution
The fourth proportional to 374,195.21, 561,692.43 and 161,068.68 is: 241,775.03
Step by Step Solution
- Step 1: Write the proportion equation
374,195.21 : 561,692.43 = 161,068.68 : x - Step 2: Convert to fraction form
374,195.21/561,692.43 = 161,068.68/x - Step 3: Cross multiply
374,195.21x = 561,692.43 × 161,068.68 - Step 4: Simplify right side
374,195.21x = 90,471,058,266.09 - Step 5: Solve for x
x = 90,471,058,266.09/374,195.21 - Step 6: Final answer
x = 241,775.03
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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.