Finding the Fourth Proportional to 296,597.08, 409,310.58 and 169,270.12
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Solution
The fourth proportional to 296,597.08, 409,310.58 and 169,270.12 is: 233,596.54
Step by Step Solution
- Step 1: Write the proportion equation
296,597.08 : 409,310.58 = 169,270.12 : x - Step 2: Convert to fraction form
296,597.08/409,310.58 = 169,270.12/x - Step 3: Cross multiply
296,597.08x = 409,310.58 × 169,270.12 - Step 4: Simplify right side
296,597.08x = 69,284,050,993.87 - Step 5: Solve for x
x = 69,284,050,993.87/296,597.08 - Step 6: Final answer
x = 233,596.54
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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.