Finding the Fourth Proportional to 235,087.13, 324,420.24 and 134,485.13
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Solution
The fourth proportional to 235,087.13, 324,420.24 and 134,485.13 is: 185,589.48
Step by Step Solution
- Step 1: Write the proportion equation
235,087.13 : 324,420.24 = 134,485.13 : x - Step 2: Convert to fraction form
235,087.13/324,420.24 = 134,485.13/x - Step 3: Cross multiply
235,087.13x = 324,420.24 × 134,485.13 - Step 4: Simplify right side
235,087.13x = 43,629,696,528.93 - Step 5: Solve for x
x = 43,629,696,528.93/235,087.13 - Step 6: Final answer
x = 185,589.48
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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.