Finding the Fourth Proportional to 415,768.41, 573,760.26 and 224,781.75
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Solution
The fourth proportional to 415,768.41, 573,760.26 and 224,781.75 is: 310,198.74
Step by Step Solution
- Step 1: Write the proportion equation
415,768.41 : 573,760.26 = 224,781.75 : x - Step 2: Convert to fraction form
415,768.41/573,760.26 = 224,781.75/x - Step 3: Cross multiply
415,768.41x = 573,760.26 × 224,781.75 - Step 4: Simplify right side
415,768.41x = 128,970,835,323.26 - Step 5: Solve for x
x = 128,970,835,323.26/415,768.41 - Step 6: Final answer
x = 310,198.74
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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.