Finding the Fourth Proportional to 227,771.14, 314,322.58 and 125,803.28
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Solution
The fourth proportional to 227,771.14, 314,322.58 and 125,803.28 is: 173,607.65
Step by Step Solution
- Step 1: Write the proportion equation
227,771.14 : 314,322.58 = 125,803.28 : x - Step 2: Convert to fraction form
227,771.14/314,322.58 = 125,803.28/x - Step 3: Cross multiply
227,771.14x = 314,322.58 × 125,803.28 - Step 4: Simplify right side
227,771.14x = 39,542,811,542.06 - Step 5: Solve for x
x = 39,542,811,542.06/227,771.14 - Step 6: Final answer
x = 173,607.65
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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.