Finding the Fourth Proportional to 533,427.08, 800,220.18 and 196,441.88
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Solution
The fourth proportional to 533,427.08, 800,220.18 and 196,441.88 is: 294,692.12
Step by Step Solution
- Step 1: Write the proportion equation
533,427.08 : 800,220.18 = 196,441.88 : x - Step 2: Convert to fraction form
533,427.08/800,220.18 = 196,441.88/x - Step 3: Cross multiply
533,427.08x = 800,220.18 × 196,441.88 - Step 4: Simplify right side
533,427.08x = 157,196,756,573.14 - Step 5: Solve for x
x = 157,196,756,573.14/533,427.08 - Step 6: Final answer
x = 294,692.12
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1.5x scale
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.