Finding the Fourth Proportional to 348,224.88, 480,649.99 and 205,067.97
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Solution
The fourth proportional to 348,224.88, 480,649.99 and 205,067.97 is: 283,052.49
Step by Step Solution
- Step 1: Write the proportion equation
348,224.88 : 480,649.99 = 205,067.97 : x - Step 2: Convert to fraction form
348,224.88/480,649.99 = 205,067.97/x - Step 3: Cross multiply
348,224.88x = 480,649.99 × 205,067.97 - Step 4: Simplify right side
348,224.88x = 98,565,917,729.82 - Step 5: Solve for x
x = 98,565,917,729.82/348,224.88 - Step 6: Final answer
x = 283,052.49
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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.