Finding the Fourth Proportional to 295,120.96, 407,266.08 and 160,984
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Solution
The fourth proportional to 295,120.96, 407,266.08 and 160,984 is: 222,157.46
Step by Step Solution
- Step 1: Write the proportion equation
295,120.96 : 407,266.08 = 160,984 : x - Step 2: Convert to fraction form
295,120.96/407,266.08 = 160,984/x - Step 3: Cross multiply
295,120.96x = 407,266.08 × 160,984 - Step 4: Simplify right side
295,120.96x = 65,563,322,622.72 - Step 5: Solve for x
x = 65,563,322,622.72/295,120.96 - Step 6: Final answer
x = 222,157.46
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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.