Finding the Fourth Proportional to 244,159.28, 364,609.84 and 190,971.44
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Solution
The fourth proportional to 244,159.28, 364,609.84 and 190,971.44 is: 285,182.96
Step by Step Solution
- Step 1: Write the proportion equation
244,159.28 : 364,609.84 = 190,971.44 : x - Step 2: Convert to fraction form
244,159.28/364,609.84 = 190,971.44/x - Step 3: Cross multiply
244,159.28x = 364,609.84 × 190,971.44 - Step 4: Simplify right side
244,159.28x = 69,630,066,182.97 - Step 5: Solve for x
x = 69,630,066,182.97/244,159.28 - Step 6: Final answer
x = 285,182.96
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.