Finding the Fourth Proportional to 213,980.21, 295,600.26 and 170,903.15
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Solution
The fourth proportional to 213,980.21, 295,600.26 and 170,903.15 is: 236,092.00
Step by Step Solution
- Step 1: Write the proportion equation
213,980.21 : 295,600.26 = 170,903.15 : x - Step 2: Convert to fraction form
213,980.21/295,600.26 = 170,903.15/x - Step 3: Cross multiply
213,980.21x = 295,600.26 × 170,903.15 - Step 4: Simplify right side
213,980.21x = 50,519,015,846.21 - Step 5: Solve for x
x = 50,519,015,846.21/213,980.21 - Step 6: Final answer
x = 236,092.00
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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.