Finding the Fourth Proportional to 544,703.26, 751,690.48 and 306,239.26
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Solution
The fourth proportional to 544,703.26, 751,690.48 and 306,239.26 is: 422,610.17
Step by Step Solution
- Step 1: Write the proportion equation
544,703.26 : 751,690.48 = 306,239.26 : x - Step 2: Convert to fraction form
544,703.26/751,690.48 = 306,239.26/x - Step 3: Cross multiply
544,703.26x = 751,690.48 × 306,239.26 - Step 4: Simplify right side
544,703.26x = 230,197,136,344.25 - Step 5: Solve for x
x = 230,197,136,344.25/544,703.26 - Step 6: Final answer
x = 422,610.17
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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.