Finding the Fourth Proportional to 265,850.22, 398,837.75 and 163,381.76
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Solution
The fourth proportional to 265,850.22, 398,837.75 and 163,381.76 is: 245,110.99
Step by Step Solution
- Step 1: Write the proportion equation
265,850.22 : 398,837.75 = 163,381.76 : x - Step 2: Convert to fraction form
265,850.22/398,837.75 = 163,381.76/x - Step 3: Cross multiply
265,850.22x = 398,837.75 × 163,381.76 - Step 4: Simplify right side
265,850.22x = 65,162,812,233.98 - Step 5: Solve for x
x = 65,162,812,233.98/265,850.22 - Step 6: Final answer
x = 245,110.99
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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.