Finding the Fourth Proportional to 235,226.21, 324,610.43 and 127,797.13
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Solution
The fourth proportional to 235,226.21, 324,610.43 and 127,797.13 is: 176,359.09
Step by Step Solution
- Step 1: Write the proportion equation
235,226.21 : 324,610.43 = 127,797.13 : x - Step 2: Convert to fraction form
235,226.21/324,610.43 = 127,797.13/x - Step 3: Cross multiply
235,226.21x = 324,610.43 × 127,797.13 - Step 4: Simplify right side
235,226.21x = 41,484,279,871.55 - Step 5: Solve for x
x = 41,484,279,871.55/235,226.21 - Step 6: Final answer
x = 176,359.09
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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.