Finding the Fourth Proportional to 245,324.99, 367,867.54 and 101,203.97
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Solution
The fourth proportional to 245,324.99, 367,867.54 and 101,203.97 is: 151,756.47
Step by Step Solution
- Step 1: Write the proportion equation
245,324.99 : 367,867.54 = 101,203.97 : x - Step 2: Convert to fraction form
245,324.99/367,867.54 = 101,203.97/x - Step 3: Cross multiply
245,324.99x = 367,867.54 × 101,203.97 - Step 4: Simplify right side
245,324.99x = 37,229,655,482.13 - Step 5: Solve for x
x = 37,229,655,482.13/245,324.99 - Step 6: Final answer
x = 151,756.47
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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.