Finding the Fourth Proportional to 580,984.62, 801,759.24 and 326,336.01
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Solution
The fourth proportional to 580,984.62, 801,759.24 and 326,336.01 is: 450,343.95
Step by Step Solution
- Step 1: Write the proportion equation
580,984.62 : 801,759.24 = 326,336.01 : x - Step 2: Convert to fraction form
580,984.62/801,759.24 = 326,336.01/x - Step 3: Cross multiply
580,984.62x = 801,759.24 × 326,336.01 - Step 4: Simplify right side
580,984.62x = 261,642,911,362.23 - Step 5: Solve for x
x = 261,642,911,362.23/580,984.62 - Step 6: Final answer
x = 450,343.95
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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.