Finding the Fourth Proportional to 544,390.88, 751,259.41 and 305,926.88
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Solution
The fourth proportional to 544,390.88, 751,259.41 and 305,926.88 is: 422,179.09
Step by Step Solution
- Step 1: Write the proportion equation
544,390.88 : 751,259.41 = 305,926.88 : x - Step 2: Convert to fraction form
544,390.88/751,259.41 = 305,926.88/x - Step 3: Cross multiply
544,390.88x = 751,259.41 × 305,926.88 - Step 4: Simplify right side
544,390.88x = 229,830,442,850.83 - Step 5: Solve for x
x = 229,830,442,850.83/544,390.88 - Step 6: Final answer
x = 422,179.09
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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.