Finding the Fourth Proportional to 431,869.23, 595,979.91 and 250,617.96
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Solution
The fourth proportional to 431,869.23, 595,979.91 and 250,617.96 is: 345,853.00
Step by Step Solution
- Step 1: Write the proportion equation
431,869.23 : 595,979.91 = 250,617.96 : x - Step 2: Convert to fraction form
431,869.23/595,979.91 = 250,617.96/x - Step 3: Cross multiply
431,869.23x = 595,979.91 × 250,617.96 - Step 4: Simplify right side
431,869.23x = 149,363,269,245.18 - Step 5: Solve for x
x = 149,363,269,245.18/431,869.23 - Step 6: Final answer
x = 345,853.00
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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.