Finding the Fourth Proportional to 213,955.44, 295,260.84 and 118,463.88
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Solution
The fourth proportional to 213,955.44, 295,260.84 and 118,463.88 is: 163,481.45
Step by Step Solution
- Step 1: Write the proportion equation
213,955.44 : 295,260.84 = 118,463.88 : x - Step 2: Convert to fraction form
213,955.44/295,260.84 = 118,463.88/x - Step 3: Cross multiply
213,955.44x = 295,260.84 × 118,463.88 - Step 4: Simplify right side
213,955.44x = 34,977,744,718.46 - Step 5: Solve for x
x = 34,977,744,718.46/213,955.44 - Step 6: Final answer
x = 163,481.45
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1.5x scale
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.