Finding the Fourth Proportional to 264,549.34, 365,080.77 and 143,692.99
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Solution
The fourth proportional to 264,549.34, 365,080.77 and 143,692.99 is: 198,297.78
Step by Step Solution
- Step 1: Write the proportion equation
264,549.34 : 365,080.77 = 143,692.99 : x - Step 2: Convert to fraction form
264,549.34/365,080.77 = 143,692.99/x - Step 3: Cross multiply
264,549.34x = 365,080.77 × 143,692.99 - Step 4: Simplify right side
264,549.34x = 52,459,546,520.10 - Step 5: Solve for x
x = 52,459,546,520.10/264,549.34 - Step 6: Final answer
x = 198,297.78
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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.