Finding the Fourth Proportional to 227,765.20, 314,318.35 and 125,793.25
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Solution
The fourth proportional to 227,765.20, 314,318.35 and 125,793.25 is: 173,595.99
Step by Step Solution
- Step 1: Write the proportion equation
227,765.20 : 314,318.35 = 125,793.25 : x - Step 2: Convert to fraction form
227,765.20/314,318.35 = 125,793.25/x - Step 3: Cross multiply
227,765.20x = 314,318.35 × 125,793.25 - Step 4: Simplify right side
227,765.20x = 39,539,126,240.80 - Step 5: Solve for x
x = 39,539,126,240.80/227,765.20 - Step 6: Final answer
x = 173,595.99
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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.