Finding the Fourth Proportional to 625,568.22, 863,283.29 and 339,088.23
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Solution
The fourth proportional to 625,568.22, 863,283.29 and 339,088.23 is: 467,941.29
Step by Step Solution
- Step 1: Write the proportion equation
625,568.22 : 863,283.29 = 339,088.23 : x - Step 2: Convert to fraction form
625,568.22/863,283.29 = 339,088.23/x - Step 3: Cross multiply
625,568.22x = 863,283.29 × 339,088.23 - Step 4: Simplify right side
625,568.22x = 292,729,201,099.24 - Step 5: Solve for x
x = 292,729,201,099.24/625,568.22 - Step 6: Final answer
x = 467,941.29
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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.