Finding the Fourth Proportional to 270,224.28, 405,357.12 and 92,729.88
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Solution
The fourth proportional to 270,224.28, 405,357.12 and 92,729.88 is: 139,101.92
Step by Step Solution
- Step 1: Write the proportion equation
270,224.28 : 405,357.12 = 92,729.88 : x - Step 2: Convert to fraction form
270,224.28/405,357.12 = 92,729.88/x - Step 3: Cross multiply
270,224.28x = 405,357.12 × 92,729.88 - Step 4: Simplify right side
270,224.28x = 37,588,717,094.75 - Step 5: Solve for x
x = 37,588,717,094.75/270,224.28 - Step 6: Final answer
x = 139,101.92
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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.