Finding the Fourth Proportional to 173,512.36, 259,772.70 and 162,489.96
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Solution
The fourth proportional to 173,512.36, 259,772.70 and 162,489.96 is: 243,270.60
Step by Step Solution
- Step 1: Write the proportion equation
173,512.36 : 259,772.70 = 162,489.96 : x - Step 2: Convert to fraction form
173,512.36/259,772.70 = 162,489.96/x - Step 3: Cross multiply
173,512.36x = 259,772.70 × 162,489.96 - Step 4: Simplify right side
173,512.36x = 42,210,455,632.09 - Step 5: Solve for x
x = 42,210,455,632.09/173,512.36 - Step 6: Final answer
x = 243,270.60
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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.