Finding the Fourth Proportional to 270,364.32, 405,546.84 and 110,440.26
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Solution
The fourth proportional to 270,364.32, 405,546.84 and 110,440.26 is: 165,660.54
Step by Step Solution
- Step 1: Write the proportion equation
270,364.32 : 405,546.84 = 110,440.26 : x - Step 2: Convert to fraction form
270,364.32/405,546.84 = 110,440.26/x - Step 3: Cross multiply
270,364.32x = 405,546.84 × 110,440.26 - Step 4: Simplify right side
270,364.32x = 44,788,698,451.78 - Step 5: Solve for x
x = 44,788,698,451.78/270,364.32 - Step 6: Final answer
x = 165,660.54
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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.