Finding the Fourth Proportional to 235,525.05, 325,033.11 and 134,942.49
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Solution
The fourth proportional to 235,525.05, 325,033.11 and 134,942.49 is: 186,225.53
Step by Step Solution
- Step 1: Write the proportion equation
235,525.05 : 325,033.11 = 134,942.49 : x - Step 2: Convert to fraction form
235,525.05/325,033.11 = 134,942.49/x - Step 3: Cross multiply
235,525.05x = 325,033.11 × 134,942.49 - Step 4: Simplify right side
235,525.05x = 43,860,777,195.84 - Step 5: Solve for x
x = 43,860,777,195.84/235,525.05 - Step 6: Final answer
x = 186,225.53
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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.