Finding the Fourth Proportional to 363,042.24, 500,924.76 and 212,110.08
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Solution
The fourth proportional to 363,042.24, 500,924.76 and 212,110.08 is: 292,668.95
Step by Step Solution
- Step 1: Write the proportion equation
363,042.24 : 500,924.76 = 212,110.08 : x - Step 2: Convert to fraction form
363,042.24/500,924.76 = 212,110.08/x - Step 3: Cross multiply
363,042.24x = 500,924.76 × 212,110.08 - Step 4: Simplify right side
363,042.24x = 106,251,190,917.58 - Step 5: Solve for x
x = 106,251,190,917.58/363,042.24 - Step 6: Final answer
x = 292,668.95
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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.