Finding the Fourth Proportional to 267,884.98, 369,692.85 and 160,472.50
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Solution
The fourth proportional to 267,884.98, 369,692.85 and 160,472.50 is: 221,458.99
Step by Step Solution
- Step 1: Write the proportion equation
267,884.98 : 369,692.85 = 160,472.50 : x - Step 2: Convert to fraction form
267,884.98/369,692.85 = 160,472.50/x - Step 3: Cross multiply
267,884.98x = 369,692.85 × 160,472.50 - Step 4: Simplify right side
267,884.98x = 59,325,535,871.63 - Step 5: Solve for x
x = 59,325,535,871.63/267,884.98 - Step 6: Final answer
x = 221,458.99
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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.