Finding the Fourth Proportional to 580,231.68, 800,717.58 and 325,582.26
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Solution
The fourth proportional to 580,231.68, 800,717.58 and 325,582.26 is: 449,302.32
Step by Step Solution
- Step 1: Write the proportion equation
580,231.68 : 800,717.58 = 325,582.26 : x - Step 2: Convert to fraction form
580,231.68/800,717.58 = 325,582.26/x - Step 3: Cross multiply
580,231.68x = 800,717.58 × 325,582.26 - Step 4: Simplify right side
580,231.68x = 260,699,439,318.13 - Step 5: Solve for x
x = 260,699,439,318.13/580,231.68 - Step 6: Final answer
x = 449,302.32
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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.