Finding the Fourth Proportional to 176,471.57, 243,530.25 and 95,899.12
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Solution
The fourth proportional to 176,471.57, 243,530.25 and 95,899.12 is: 132,340.50
Step by Step Solution
- Step 1: Write the proportion equation
176,471.57 : 243,530.25 = 95,899.12 : x - Step 2: Convert to fraction form
176,471.57/243,530.25 = 95,899.12/x - Step 3: Cross multiply
176,471.57x = 243,530.25 × 95,899.12 - Step 4: Simplify right side
176,471.57x = 23,354,336,668.38 - Step 5: Solve for x
x = 23,354,336,668.38/176,471.57 - Step 6: Final answer
x = 132,340.50
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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.