Finding the Fourth Proportional to 222,725.97, 307,406.50 and 132,132.24
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Solution
The fourth proportional to 222,725.97, 307,406.50 and 132,132.24 is: 182,368.99
Step by Step Solution
- Step 1: Write the proportion equation
222,725.97 : 307,406.50 = 132,132.24 : x - Step 2: Convert to fraction form
222,725.97/307,406.50 = 132,132.24/x - Step 3: Cross multiply
222,725.97x = 307,406.50 × 132,132.24 - Step 4: Simplify right side
222,725.97x = 40,618,309,105.23 - Step 5: Solve for x
x = 40,618,309,105.23/222,725.97 - Step 6: Final answer
x = 182,368.99
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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.