Finding the Fourth Proportional to 295,729.36, 443,721.12 and 96,110.92
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Solution
The fourth proportional to 295,729.36, 443,721.12 and 96,110.92 is: 144,207.68
Step by Step Solution
- Step 1: Write the proportion equation
295,729.36 : 443,721.12 = 96,110.92 : x - Step 2: Convert to fraction form
295,729.36/443,721.12 = 96,110.92/x - Step 3: Cross multiply
295,729.36x = 443,721.12 × 96,110.92 - Step 4: Simplify right side
295,729.36x = 42,646,445,066.63 - Step 5: Solve for x
x = 42,646,445,066.63/295,729.36 - Step 6: Final answer
x = 144,207.68
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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.