Finding the Fourth Proportional to 227,610.25, 314,102.16 and 125,635.74
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Solution
The fourth proportional to 227,610.25, 314,102.16 and 125,635.74 is: 173,377.32
Step by Step Solution
- Step 1: Write the proportion equation
227,610.25 : 314,102.16 = 125,635.74 : x - Step 2: Convert to fraction form
227,610.25/314,102.16 = 125,635.74/x - Step 3: Cross multiply
227,610.25x = 314,102.16 × 125,635.74 - Step 4: Simplify right side
227,610.25x = 39,462,455,736.69 - Step 5: Solve for x
x = 39,462,455,736.69/227,610.25 - Step 6: Final answer
x = 173,377.32
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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.