Finding the Fourth Proportional to 580,567.28, 801,138.62 and 325,869.26
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Solution
The fourth proportional to 580,567.28, 801,138.62 and 325,869.26 is: 449,674.75
Step by Step Solution
- Step 1: Write the proportion equation
580,567.28 : 801,138.62 = 325,869.26 : x - Step 2: Convert to fraction form
580,567.28/801,138.62 = 325,869.26/x - Step 3: Cross multiply
580,567.28x = 801,138.62 × 325,869.26 - Step 4: Simplify right side
580,567.28x = 261,066,447,627.48 - Step 5: Solve for x
x = 261,066,447,627.48/580,567.28 - Step 6: Final answer
x = 449,674.75
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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.