Finding the Fourth Proportional to 270,445.04, 373,207.12 and 149,583.32
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Solution
The fourth proportional to 270,445.04, 373,207.12 and 149,583.32 is: 206,421.09
Step by Step Solution
- Step 1: Write the proportion equation
270,445.04 : 373,207.12 = 149,583.32 : x - Step 2: Convert to fraction form
270,445.04/373,207.12 = 149,583.32/x - Step 3: Cross multiply
270,445.04x = 373,207.12 × 149,583.32 - Step 4: Simplify right side
270,445.04x = 55,825,560,057.24 - Step 5: Solve for x
x = 55,825,560,057.24/270,445.04 - Step 6: Final answer
x = 206,421.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.