Finding the Fourth Proportional to 270,577.28, 373,397.08 and 149,723.66
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Solution
The fourth proportional to 270,577.28, 373,397.08 and 149,723.66 is: 206,618.89
Step by Step Solution
- Step 1: Write the proportion equation
270,577.28 : 373,397.08 = 149,723.66 : x - Step 2: Convert to fraction form
270,577.28/373,397.08 = 149,723.66/x - Step 3: Cross multiply
270,577.28x = 373,397.08 × 149,723.66 - Step 4: Simplify right side
270,577.28x = 55,906,377,450.91 - Step 5: Solve for x
x = 55,906,377,450.91/270,577.28 - Step 6: Final answer
x = 206,618.89
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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.