Finding the Fourth Proportional to 595,171.26, 821,389.92 and 337,110.98
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Solution
The fourth proportional to 595,171.26, 821,389.92 and 337,110.98 is: 465,243.49
Step by Step Solution
- Step 1: Write the proportion equation
595,171.26 : 821,389.92 = 337,110.98 : x - Step 2: Convert to fraction form
595,171.26/821,389.92 = 337,110.98/x - Step 3: Cross multiply
595,171.26x = 821,389.92 × 337,110.98 - Step 4: Simplify right side
595,171.26x = 276,899,558,602.42 - Step 5: Solve for x
x = 276,899,558,602.42/595,171.26 - Step 6: Final answer
x = 465,243.49
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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.