Finding the Fourth Proportional to 213,958.05, 295,271.33 and 118,464.75
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Solution
The fourth proportional to 213,958.05, 295,271.33 and 118,464.75 is: 163,486.46
Step by Step Solution
- Step 1: Write the proportion equation
213,958.05 : 295,271.33 = 118,464.75 : x - Step 2: Convert to fraction form
213,958.05/295,271.33 = 118,464.75/x - Step 3: Cross multiply
213,958.05x = 295,271.33 × 118,464.75 - Step 4: Simplify right side
213,958.05x = 34,979,244,290.62 - Step 5: Solve for x
x = 34,979,244,290.62/213,958.05 - Step 6: Final answer
x = 163,486.46
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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.