Finding the Fourth Proportional to 850,633.34, 1,173,873.37 and 468,660.12
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Solution
The fourth proportional to 850,633.34, 1,173,873.37 and 468,660.12 is: 646,750.61
Step by Step Solution
- Step 1: Write the proportion equation
850,633.34 : 1,173,873.37 = 468,660.12 : x - Step 2: Convert to fraction form
850,633.34/1,173,873.37 = 468,660.12/x - Step 3: Cross multiply
850,633.34x = 1,173,873.37 × 468,660.12 - Step 4: Simplify right side
850,633.34x = 550,147,632,105.70 - Step 5: Solve for x
x = 550,147,632,105.70/850,633.34 - Step 6: Final answer
x = 646,750.61
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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.