Finding the Fourth Proportional to 265,336.92, 398,004.48 and 107,565
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Solution
The fourth proportional to 265,336.92, 398,004.48 and 107,565 is: 161,347.14
Step by Step Solution
- Step 1: Write the proportion equation
265,336.92 : 398,004.48 = 107,565 : x - Step 2: Convert to fraction form
265,336.92/398,004.48 = 107,565/x - Step 3: Cross multiply
265,336.92x = 398,004.48 × 107,565 - Step 4: Simplify right side
265,336.92x = 42,811,351,891.20 - Step 5: Solve for x
x = 42,811,351,891.20/265,336.92 - Step 6: Final answer
x = 161,347.14
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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.