Finding the Fourth Proportional to 197,537.68, 295,724.85 and 122,416.39
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Solution
The fourth proportional to 197,537.68, 295,724.85 and 122,416.39 is: 183,264.12
Step by Step Solution
- Step 1: Write the proportion equation
197,537.68 : 295,724.85 = 122,416.39 : x - Step 2: Convert to fraction form
197,537.68/295,724.85 = 122,416.39/x - Step 3: Cross multiply
197,537.68x = 295,724.85 × 122,416.39 - Step 4: Simplify right side
197,537.68x = 36,201,568,570.29 - Step 5: Solve for x
x = 36,201,568,570.29/197,537.68 - Step 6: Final answer
x = 183,264.12
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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.