Finding the Fourth Proportional to 850,324.41, 1,173,447.63 and 468,351.18
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Solution
The fourth proportional to 850,324.41, 1,173,447.63 and 468,351.18 is: 646,324.60
Step by Step Solution
- Step 1: Write the proportion equation
850,324.41 : 1,173,447.63 = 468,351.18 : x - Step 2: Convert to fraction form
850,324.41/1,173,447.63 = 468,351.18/x - Step 3: Cross multiply
850,324.41x = 1,173,447.63 × 468,351.18 - Step 4: Simplify right side
850,324.41x = 549,585,582,178.70 - Step 5: Solve for x
x = 549,585,582,178.70/850,324.41 - Step 6: Final answer
x = 646,324.60
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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.