Finding the Fourth Proportional to 227,014.62, 313,280.18 and 131,576.68
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Solution
The fourth proportional to 227,014.62, 313,280.18 and 131,576.68 is: 181,575.82
Step by Step Solution
- Step 1: Write the proportion equation
227,014.62 : 313,280.18 = 131,576.68 : x - Step 2: Convert to fraction form
227,014.62/313,280.18 = 131,576.68/x - Step 3: Cross multiply
227,014.62x = 313,280.18 × 131,576.68 - Step 4: Simplify right side
227,014.62x = 41,220,365,994.20 - Step 5: Solve for x
x = 41,220,365,994.20/227,014.62 - Step 6: Final answer
x = 181,575.82
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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.