Finding the Fourth Proportional to 352,305.60, 528,069.60 and 194,647.20
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Solution
The fourth proportional to 352,305.60, 528,069.60 and 194,647.20 is: 291,755.99
Step by Step Solution
- Step 1: Write the proportion equation
352,305.60 : 528,069.60 = 194,647.20 : x - Step 2: Convert to fraction form
352,305.60/528,069.60 = 194,647.20/x - Step 3: Cross multiply
352,305.60x = 528,069.60 × 194,647.20 - Step 4: Simplify right side
352,305.60x = 102,787,269,045.12 - Step 5: Solve for x
x = 102,787,269,045.12/352,305.60 - Step 6: Final answer
x = 291,755.99
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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.