Finding the Fourth Proportional to 264,550.34, 365,082.15 and 143,693.99
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Solution
The fourth proportional to 264,550.34, 365,082.15 and 143,693.99 is: 198,299.16
Step by Step Solution
- Step 1: Write the proportion equation
264,550.34 : 365,082.15 = 143,693.99 : x - Step 2: Convert to fraction form
264,550.34/365,082.15 = 143,693.99/x - Step 3: Cross multiply
264,550.34x = 365,082.15 × 143,693.99 - Step 4: Simplify right side
264,550.34x = 52,460,110,811.28 - Step 5: Solve for x
x = 52,460,110,811.28/264,550.34 - Step 6: Final answer
x = 198,299.16
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1.5x scale
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.