Finding the Fourth Proportional to 544,583.15, 751,543.26 and 299,578.70
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Solution
The fourth proportional to 544,583.15, 751,543.26 and 299,578.70 is: 413,428.80
Step by Step Solution
- Step 1: Write the proportion equation
544,583.15 : 751,543.26 = 299,578.70 : x - Step 2: Convert to fraction form
544,583.15/751,543.26 = 299,578.70/x - Step 3: Cross multiply
544,583.15x = 751,543.26 × 299,578.70 - Step 4: Simplify right side
544,583.15x = 225,146,355,265.13 - Step 5: Solve for x
x = 225,146,355,265.13/544,583.15 - Step 6: Final answer
x = 413,428.80
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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.