Finding the Fourth Proportional to 850,257.25, 1,173,151.20 and 482,652.62
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Solution
The fourth proportional to 850,257.25, 1,173,151.20 and 482,652.62 is: 665,944.92
Step by Step Solution
- Step 1: Write the proportion equation
850,257.25 : 1,173,151.20 = 482,652.62 : x - Step 2: Convert to fraction form
850,257.25/1,173,151.20 = 482,652.62/x - Step 3: Cross multiply
850,257.25x = 1,173,151.20 × 482,652.62 - Step 4: Simplify right side
850,257.25x = 566,224,500,336.14 - Step 5: Solve for x
x = 566,224,500,336.14/850,257.25 - Step 6: Final answer
x = 665,944.92
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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.