Finding the Fourth Proportional to 247,299.24, 370,755.07 and 97,651.55
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Solution
The fourth proportional to 247,299.24, 370,755.07 and 97,651.55 is: 146,400.80
Step by Step Solution
- Step 1: Write the proportion equation
247,299.24 : 370,755.07 = 97,651.55 : x - Step 2: Convert to fraction form
247,299.24/370,755.07 = 97,651.55/x - Step 3: Cross multiply
247,299.24x = 370,755.07 × 97,651.55 - Step 4: Simplify right side
247,299.24x = 36,204,807,938.62 - Step 5: Solve for x
x = 36,204,807,938.62/247,299.24 - Step 6: Final answer
x = 146,400.80
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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.