Finding the Fourth Proportional to 227,841.62, 341,568.56 and 139,157.34
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Solution
The fourth proportional to 227,841.62, 341,568.56 and 139,157.34 is: 208,617.60
Step by Step Solution
- Step 1: Write the proportion equation
227,841.62 : 341,568.56 = 139,157.34 : x - Step 2: Convert to fraction form
227,841.62/341,568.56 = 139,157.34/x - Step 3: Cross multiply
227,841.62x = 341,568.56 × 139,157.34 - Step 4: Simplify right side
227,841.62x = 47,531,772,237.23 - Step 5: Solve for x
x = 47,531,772,237.23/227,841.62 - Step 6: Final answer
x = 208,617.60
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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.