Finding the Fourth Proportional to 295,599.75, 407,927.70 and 161,463.75
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Solution
The fourth proportional to 295,599.75, 407,927.70 and 161,463.75 is: 222,820.00
Step by Step Solution
- Step 1: Write the proportion equation
295,599.75 : 407,927.70 = 161,463.75 : x - Step 2: Convert to fraction form
295,599.75/407,927.70 = 161,463.75/x - Step 3: Cross multiply
295,599.75x = 407,927.70 × 161,463.75 - Step 4: Simplify right side
295,599.75x = 65,865,536,170.88 - Step 5: Solve for x
x = 65,865,536,170.88/295,599.75 - Step 6: Final answer
x = 222,820.00
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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.