Finding the Fourth Proportional to 598,076.26, 825,365.16 and 326,158.99
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Solution
The fourth proportional to 598,076.26, 825,365.16 and 326,158.99 is: 450,110.27
Step by Step Solution
- Step 1: Write the proportion equation
598,076.26 : 825,365.16 = 326,158.99 : x - Step 2: Convert to fraction form
598,076.26/825,365.16 = 326,158.99/x - Step 3: Cross multiply
598,076.26x = 825,365.16 × 326,158.99 - Step 4: Simplify right side
598,076.26x = 269,200,264,903.38 - Step 5: Solve for x
x = 269,200,264,903.38/598,076.26 - Step 6: Final answer
x = 450,110.27
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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.