Finding the Fourth Proportional to 850,217.94, 1,173,201.03 and 482,670.72
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Solution
The fourth proportional to 850,217.94, 1,173,201.03 and 482,670.72 is: 666,028.98
Step by Step Solution
- Step 1: Write the proportion equation
850,217.94 : 1,173,201.03 = 482,670.72 : x - Step 2: Convert to fraction form
850,217.94/1,173,201.03 = 482,670.72/x - Step 3: Cross multiply
850,217.94x = 1,173,201.03 × 482,670.72 - Step 4: Simplify right side
850,217.94x = 566,269,785,854.84 - Step 5: Solve for x
x = 566,269,785,854.84/850,217.94 - Step 6: Final answer
x = 666,028.98
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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.