Finding the Fourth Proportional to 536,190.94, 804,402.12 and 181,197.10
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Solution
The fourth proportional to 536,190.94, 804,402.12 and 181,197.10 is: 271,834.75
Step by Step Solution
- Step 1: Write the proportion equation
536,190.94 : 804,402.12 = 181,197.10 : x - Step 2: Convert to fraction form
536,190.94/804,402.12 = 181,197.10/x - Step 3: Cross multiply
536,190.94x = 804,402.12 × 181,197.10 - Step 4: Simplify right side
536,190.94x = 145,755,331,377.85 - Step 5: Solve for x
x = 145,755,331,377.85/536,190.94 - Step 6: Final answer
x = 271,834.75
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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.