Finding the Fourth Proportional to 227,609.42, 341,304.86 and 107,566.31
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Solution
The fourth proportional to 227,609.42, 341,304.86 and 107,566.31 is: 161,297.83
Step by Step Solution
- Step 1: Write the proportion equation
227,609.42 : 341,304.86 = 107,566.31 : x - Step 2: Convert to fraction form
227,609.42/341,304.86 = 107,566.31/x - Step 3: Cross multiply
227,609.42x = 341,304.86 × 107,566.31 - Step 4: Simplify right side
227,609.42x = 36,712,905,497.44 - Step 5: Solve for x
x = 36,712,905,497.44/227,609.42 - Step 6: Final answer
x = 161,297.83
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.