Finding the Fourth Proportional to 599,218.24, 899,021.76 and 178,497.76
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Solution
The fourth proportional to 599,218.24, 899,021.76 and 178,497.76 is: 267,804.55
Step by Step Solution
- Step 1: Write the proportion equation
599,218.24 : 899,021.76 = 178,497.76 : x - Step 2: Convert to fraction form
599,218.24/899,021.76 = 178,497.76/x - Step 3: Cross multiply
599,218.24x = 899,021.76 × 178,497.76 - Step 4: Simplify right side
599,218.24x = 160,473,370,351.26 - Step 5: Solve for x
x = 160,473,370,351.26/599,218.24 - Step 6: Final answer
x = 267,804.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.