Finding the Fourth Proportional to 176,286.06, 243,277.29 and 95,713.74
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Solution
The fourth proportional to 176,286.06, 243,277.29 and 95,713.74 is: 132,086.33
Step by Step Solution
- Step 1: Write the proportion equation
176,286.06 : 243,277.29 = 95,713.74 : x - Step 2: Convert to fraction form
176,286.06/243,277.29 = 95,713.74/x - Step 3: Cross multiply
176,286.06x = 243,277.29 × 95,713.74 - Step 4: Simplify right side
176,286.06x = 23,284,979,282.96 - Step 5: Solve for x
x = 23,284,979,282.96/176,286.06 - Step 6: Final answer
x = 132,086.33
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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.