Finding the Fourth Proportional to 415,769.24, 573,761.60 and 224,782.58
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Solution
The fourth proportional to 415,769.24, 573,761.60 and 224,782.58 is: 310,199.99
Step by Step Solution
- Step 1: Write the proportion equation
415,769.24 : 573,761.60 = 224,782.58 : x - Step 2: Convert to fraction form
415,769.24/573,761.60 = 224,782.58/x - Step 3: Cross multiply
415,769.24x = 573,761.60 × 224,782.58 - Step 4: Simplify right side
415,769.24x = 128,971,613,906.35 - Step 5: Solve for x
x = 128,971,613,906.35/415,769.24 - Step 6: Final answer
x = 310,199.99
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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.