Finding the Fourth Proportional to 177,634.73, 265,974.63 and 135,313.21
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Solution
The fourth proportional to 177,634.73, 265,974.63 and 135,313.21 is: 202,606.10
Step by Step Solution
- Step 1: Write the proportion equation
177,634.73 : 265,974.63 = 135,313.21 : x - Step 2: Convert to fraction form
177,634.73/265,974.63 = 135,313.21/x - Step 3: Cross multiply
177,634.73x = 265,974.63 × 135,313.21 - Step 4: Simplify right side
177,634.73x = 35,989,879,633.99 - Step 5: Solve for x
x = 35,989,879,633.99/177,634.73 - Step 6: Final answer
x = 202,606.10
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.