Finding the Fourth Proportional to 227,178.58, 313,559.88 and 141,202.50
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Solution
The fourth proportional to 227,178.58, 313,559.88 and 141,202.50 is: 194,892.66
Step by Step Solution
- Step 1: Write the proportion equation
227,178.58 : 313,559.88 = 141,202.50 : x - Step 2: Convert to fraction form
227,178.58/313,559.88 = 141,202.50/x - Step 3: Cross multiply
227,178.58x = 313,559.88 × 141,202.50 - Step 4: Simplify right side
227,178.58x = 44,275,438,132.23 - Step 5: Solve for x
x = 44,275,438,132.23/227,178.58 - Step 6: Final answer
x = 194,892.66
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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.