Finding the Fourth Proportional to 544,702.26, 751,689.10 and 306,238.26
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Solution
The fourth proportional to 544,702.26, 751,689.10 and 306,238.26 is: 422,608.79
Step by Step Solution
- Step 1: Write the proportion equation
544,702.26 : 751,689.10 = 306,238.26 : x - Step 2: Convert to fraction form
544,702.26/751,689.10 = 306,238.26/x - Step 3: Cross multiply
544,702.26x = 751,689.10 × 306,238.26 - Step 4: Simplify right side
544,702.26x = 230,195,962,044.97 - Step 5: Solve for x
x = 230,195,962,044.97/544,702.26 - Step 6: Final answer
x = 422,608.79
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1.5x scale
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.